American athlete
Rosey Effiong
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| Personal information |
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| Nationality |  United States |
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| Born | (2001-05-08)8 May 2001 (age 24) |
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| Sport |
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| Sport | Athletics |
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Event | Sprint |
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| Achievements and titles |
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| Personalbest(s) | 200 m: 22.85 (Baton Rouge, 2023)
400 m: 49.72 (Eugene, 2024) |
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Rosey Effiong (born 8 May 2001) is an American track and field athlete who competes in the400 metres. She has won gold medals in the 4 × 400 metres relay at theWorld Athletics Championships andWorld Athletics Indoor Championships.[1]
FromDallas, Texas, she attendedDeSoto High School. Effiong began at theUniversity of Arkansas and ran for theArkansas Razorbacks from 2020.[2][3]
Competing at the2023 USA Outdoor Track and Field Championships, in Eugene, Oregon, she finished fifth in the final of the 400 m.[4][5] She was subsequently selected for the USA relay pool for the2023 World Athletics Championships inBudapest in August 2023 and competed in themixed4 × 400 m relay.[6] She won a gold medal as the USA team set a new world record time of 3:08.80.[7] The world record time set by Effiong,Alexis Holmes,Matthew Boling andJustin Robinson was ratified byWorld Athletics in November 2023.[8]
She met the 2024 Paris Olympics standard running 50.75 seconds for the 400 m at the SEC Championship inGainesville, Florida on 11 May 2024.[9]
She was runner-up to Alexis Holmes over 400 metres at the2025 USA Indoor Track and Field Championships.[10] She was selected for the2025 World Athletics Indoor Championships inNanjing in March 2025, where she qualified for the final.[11][12] She also won gold in the women's 4 × 400 metres relay.[13] She qualified for the final of the 400 metres at the2025 USA Outdoor Track and Field Championships, placing eighth overall in 51.29 seconds.[14] She was subsequently selected for the2025 World Athletics Championships inTokyo, Japan, where she ran in the women's x 400 metres relay.[15][16]
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- 1983:
 Kerstin Walther,Sabine Busch,Marita Koch,Dagmar Rübsam,Undine Bremer,Ellen Fiedler (GDR) - 1987:Dagmar Neubauer,Kirsten Emmelmann,Petra Müller,Sabine Busch,Cornelia Ullrich (GDR)
- 1991:
 Tatyana Ledovskaya,Lyudmyla Dzhyhalova,Olga Nazarova,Olha Bryzhina,Anna Chuprina (URS) - 1993:
 Gwen Torrence,Maicel Malone-Wallace,Natasha Kaiser,Jearl Miles,Terri Dendy,Michelle Collins (USA) - 1995:Kim Graham,Rochelle Stevens,Camara Jones,Jearl Miles,Nicole Green (USA)
- 1997:
 Anke Feller,Uta Rohländer,Anja Rücker,Grit Breuer (GER) - 1999:
 Tatyana Chebykina,Svetlana Goncharenko,Olga Kotlyarova,Natalya Nazarova,Natalya Sharova,Yekaterina Bakhvalova (RUS) - 2001:
 Sandie Richards,Catherine Scott-Pomales,Debbie-Ann Parris,Lorraine Fenton,Michelle Burgher,Deon Hemmings (JAM) - 2003:Demetria Washington,Jearl Miles Clark,Me'Lisa Barber,Sanya Richards,DeeDee Trotter (USA)
- 2005:Yuliya Pechonkina,Olesya Krasnomovets,Natalya Antyukh,Svetlana Pospelova,Tatyana Firova,Olesya Zykina (RUS)
- 2007:DeeDee Trotter,Allyson Felix,Mary Wineberg,Sanya Richards,Monique Hennagan,Natasha Hastings (USA)
- 2009:Debbie Dunn,Allyson Felix,Lashinda Demus,Sanya Richards,Natasha Hastings,Jessica Beard (USA)
- 2011:Sanya Richards-Ross,Allyson Felix,Jessica Beard,Francena McCorory,Natasha Hastings,Keshia Baker (USA)
- 2013:Jessica Beard,Natasha Hastings,Ashley Spencer,Francena McCorory,Joanna Atkins (USA)
- 2015:Christine Day,Shericka Jackson,Stephenie Ann McPherson,Novlene Williams-Mills,Anastasia Le-Roy,Chrisann Gordon (JAM)
- 2017:Quanera Hayes,Allyson Felix,Shakima Wimbley,Phyllis Francis,Kendall Ellis,Natasha Hastings (USA)
- 2019:Phyllis Francis,Sydney McLaughlin,Dalilah Muhammad,Wadeline Jonathas,Jessica Beard,Allyson Felix,Kendall Ellis,Courtney Okolo (USA)
- 2022:Talitha Diggs,Abby Steiner,Britton Wilson,Sydney McLaughlin-Levrone,Kaylin Whitney,Allyson Felix,Jaide Stepter Baynes (USA)
- 2023:
 Eveline Saalberg,Lieke Klaver,Cathelijn Peeters,Femke Bol,Lisanne de Witte (NED) - 2025:Isabella Whittaker,Lynna Irby-Jackson,Aaliyah Butler,Sydney McLaughlin-Levrone,Alexis Holmes,Rosey Effiong,Quanera Hayes,Britton Wilson (USA)
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- 2019:Courtney Okolo,Michael Cherry,Wilbert London,Allyson Felix,Tyrell Richard,Jessica Beard,Jasmine Blocker,Obi Igbokwe (USA)
- 2022:
 Fiordaliza Cofil,Lidio Andrés Feliz,Alexander Ogando,Marileidy Paulino (DOM) - 2023:Justin Robinson,Rosey Effiong,Matthew Boling,Alexis Holmes,Ryan Willie (USA)
- 2025:Bryce Deadmon,Lynna Irby-Jackson,Jenoah McKiver,Alexis Holmes (USA)
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- 1991:Germany (Seuser,Schreiter,Hesselbarth,Breuer)
- 1993:Jamaica (Hemmings,Grant,Rattray-Williams,Richards)
- 1995:Russia (Chebykina,Ruzina,Kulikova,Goncharenko)
- 1997:Russia (Chebykina,Goncharenko,Kotlyarova,Alekseyeva)
- 1999:Russia (Chebykina,Goncharenko,Kotlyarova,Nazarova)
- 2001:Russia (Nosova,Zykina,Sotnikova,Kotlyarova)
- 2003:Russia (Antyukh,Pechonkina,Zykina,Nazarova)
- 2004:Russia (Krasnomovets,Kotlyarova,Levina,Nazarova)
- 2006:Russia (Levina,Nazarova,Krasnomovets,Antyukh)
- 2008:Russia (Gushchina,Levina,Nazarova,Zykina)
- 2010:United States (Dunn,Trotter,Hastings,Felix)
- 2012:
 Great Britain (Cox,Sanders,Ohuruogu,Shakes-Drayton) - 2014:United States (Hastings,Atkins,McCorory,Tate,Hayes,Hargrove)
- 2016:United States (Hastings,Hayes,Okolo,Spencer)
- 2018:United States (Hayes,Moline,Wimbley,Okolo)
- 2022:Jamaica (Bromfield,Russell,McGregor,McPherson,James)
- 2024:Netherlands (Klaver,Peeters,De Witte,Bol,Van der Schoot,Saalberg)
- 2025:United States (Hayes,Lear,Effiong,Holmes)
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| Qualification | | |
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Women's track
and road athletes | - Sha'Carri Richardson Women's 100m
- Melissa Jefferson-Wooden Women's 100m
- Kayla White Women's 100m
- Twanisha Terry Women's 100m
- Melissa Jefferson-Wooden Women's 200m
- Anavia Battle Women's 200m
- Brittany Brown Women's 200m
- McKenzie Long Women's 200m
- Sydney McLaughlin-Levrone Women's 400m
- Isabella Whittaker Women's 400m
- Aaliyah Butler Women's 400m
- Roisin Willis Women's 800m
- Maggi Congdon Women's 800m
- Sage Hurta-Klecker Women's 800m
- Nikki Hiltz Women's 1,500m
- Sinclaire Johnson Women's 1,500m
- Emily Mackay Women's 1,500m
- Lexy Halladay-Lowry Women's 3,000m Steeplechase
- Angelina Napoleon Women's 3,000m Steeplechase
- Kaylee Mitchell Women's 3,000m Steeplechase
- Shelby Houlihan Women's 5,000m
- Elise Cranny Women's 5,000m
- Josette Andrews Women's 5,000m
- Emily Infeld Women's 10,000m
- Elise Cranny Women's 10,000m
- Taylor Roe Women's 10,000m
- Lauren Harris Women's 20km Race Walk
- Katie Burnett Women's 35km Race Walk
- Miranda Melville Women's 35km Race Walk
- Maria Michta-Coffey Women's 35km Race Walk
- Jessica McClain Women's Marathon
- Susanna Sullivan Women's Marathon
- Erika Kemp Women's Marathon
- Masai Russell Women's 100m Hurdles
- Grace Stark Women's 100m Hurdles
- Alaysha Johnson Women's 100m Hurdles
- Dalilah Muhammad Women's 400m Hurdles
- Anna Cockrell Women's 400m Hurdles
- Jasmine Jones Women's 400m Hurdles
- Tamari Davis Women's 4x100m Relay pool
- Jacious Sears Women's 4x100m Relay pool
- Tamara Clark Women's 4x100m Relay pool
- Lynna Irby Jackson Women's 4x400m Relay pool
- Alexis Holmes Women's 4x400m Relay pool
- Britton Wilson Women's 4x400m Relay pool
- Quanera Hayes Mixed 4x400m Relay pool
- Rosey Effiong Mixed 4x400m Relay pool
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| Women's field athletes | |
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Men's track
and road athletes | - Kenny Bednarek Men's 100m
- Courtney Lindsey Men's 100m
- T'Mars McCallum Men's 100m
- Noah Lyles Men's 100m
- Noah Lyles Men's 200m
- Kenny Bednarek Men's 200m
- Robert Gregory Men's 200m
- Courtney Lindsey Men's 200m
- Jacory Patterson Men's 400m
- Chris Bailey Men's 400m
- Khaleb McRae Men's 400m
- Vernon Norwood Men's 400m
- Donavan Brazier Men's 800m
- Cooper Lutkenhaus Men's 800m
- Bryce Hoppel Men's 800m
- Jonah Koech Men's 1,500m
- Ethan Strand Men's 1,500m
- Cole Hocker Men's 1,500m
- Kenneth Rooks Men's 3,000m Steeplechase
- Daniel Michalski Men's 3,000m Steeplechase
- Isaac Updike Men's 3,000m Steeplechase
- Cole Hocker Men's 5,000m
- Grant Fisher Men's 5,000m
- Nico Young Men's 5,000m
- Nico Young Men's 10,000m
- Grant Fisher Men's 10,000m
- Graham Blanks Men's 10,000m
- Clayton Young Men's Marathon
- CJ Albertson Men's Marathon
- Reed Fischer Men's Marathon
- Ja'Kobe Tharp Men's 110m Hurdles
- Cordell Tinch Men's 110m Hurdles
- Dylan Beard Men's 110m Hurdles
- Grant Holloway Men's 110m Hurdles
- Rai Benjamin Men's 400m Hurdles
- Caleb Dean Men's 400m Hurdles
- Chris Robinson Men's 400m Hurdles
- Trayvon Bromell Men's 4x100m Relay pool
- Christian Coleman Men's 4x100m Relay pool
- Jenoah McKiver Men's 4x400m Relay pool
- Bryce Deadmon Men's 4x400m Relay pool
- Demarius Smith Mixed 4x400m Relay pool
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| Men's field athletes | |
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| Coaches and staff | - Caryl Smith-Gilbert Women’s Head Coach - Sprints/Hurdles
- Kibwe Johnson Men’s Head Coach - Throws
- Jillian Camarena-Williams Women’s Assistant Coach - Throws
- Kevin Reid Men’s Assistant Coach - Multis/Jumps
- Connie Teaberry Women’s Assistant Coach - Multis/Jumps
- Rahn Sheffield Men’s Assistant Coach - Sprints/Hurdles
- Megan Watson Women’s Assistant Coach - Distance
- Chris Lundstrom Men’s Assistant Coach - Distance
- Jess Riden Women’s Head Manager
- Blake Boldon Men’s Head Manager
- Darryl Woodson Head Relay Coach
- David WatkinsEvent Manager
- Clif McKenzie Event Manager
- Christie-Lee Coad Head ATC
- Brittany Garcia ATC
- Makini Cruickshank ATC
- Harris Patel PT/ATC
- Chris Yee LMT
- Karen Standley LMT
- Asdrubal Lopez DC
- Erika Davis DC
- Todd Arnold MD
- Chris Jordan MD
- Breigh Jones-Coplin Sport Psychologist
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United States 2025 World Athletics Indoor Championships team |
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| Qualification | | |
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| Men's track | |
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| Men's field | |
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| Women's track | |
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| Women's field | |
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| Coaches & event managers | - Women's Head Coach - Throws
- Men's Head Coach – Sprints/Hurdles
- Women's Jumps/Multis
- Men's Jumps/Multis
- Women's Sprints/Hurdles
- Men's Throws
- Women's Distance
- Men's Distance
- Women's Head Manager
- Men's Head Manager
- Event Manager
- Martin Palavicini
- Radious Guess
- Head Relay Coach
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| Qualification | | |
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Women's track
and road athletes | - Sha'Carri Richardson Women's 100m
- Brittany Brown Women's 100m
- Tamari Davis Women's 100m
- Gabby Thomas Women's 200m
- Sha'Carri Richardson Women's 200m
- Kayla White Women's 200m
- Britton Wilson Women's 400m
- Talitha Diggs Women's 400m
- Lynna Irby-Jackson Women's 400m
- Athing Mu Women's 800m
- Nia Akins Women's 800m
- Raevyn Rogers Women's 800m
- Kaela Edwards Women's 800m
- Nikki Hiltz Women's 1,500m
- Cory McGee Women's 1,500m
- Sinclaire Johnson Women's 1,500m
- Krissy Gear Women's 3,000m Steeplechase
- Emma Coburn Women's 3,000m Steeplechase
- Courtney Wayment Women's 3,000m Steeplechase
- Elise Cranny Women's 5,000m
- Alicia Monson Women's 5,000m
- Natosha Rogers Women's 5,000m
- Alicia Monson Women's 10,000m
- Natosha Rogers Women's 10,000m
- Elise Cranny Women's 10,000m
- Miranda Melville Women's 35km Race Walk
- Maria Michta-Coffey Women's 35km Race Walk
- Stephanie Casey Women's 35km Race Walk
- Keira D'Amato Women's Marathon
- Susanna Sullivan Women's Marathon
- Lindsay Flanagan Women's Marathon
- Nia Ali Women's 100m Hurdles
- Keni Harrison Women's 100m Hurdles
- Masai Russell Women's 100m Hurdles
- Shamier Little Women's 400m Hurdles
- Dalilah Muhammad Women's 400m Hurdles
- Anna Cockrell Women's 400m Hurdles
- Tamara Clark Women's 4x100m Relay pool
- Melissa Jefferson Women's 4x100m Relay pool
- Twanisha Terry Women's 4x100m Relay pool
- Lynna Irby-Jackson Women's 4x400m Relay pool
- Rosey Effiong Women's 4x400m Relay pool
- Makenzie Dunmore Women's 4x400m Relay pool
- Alexis Holmes Mixed 4x400m Relay pool
- Quanera Hayes Mixed 4x400m Relay pool
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| Women's field athletes | |
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Men's track
and road athletes | - Fred Kerley Men's 100m
- Cravont Charleston Men's 100m
- Christian Coleman Men's 100m
- Noah Lyles Men's 100m
- Noah Lyles Men's 200m
- Erriyon Knighton Men's 200m
- Kenny Bednarek Men's 200m
- Courtney Lindsey Men's 200m
- Michael Norman Men's 400m
- Bryce Deadmon Men's 400m
- Vernon Norwood Men's 400m
- Quincy Hall Men's 400m
- Bryce Hoppel Men's 800m
- Isaiah Harris Men's 800m
- Clayton Murphy Men's 800m
- Yared Nuguse Men's 1,500m
- Cole Hocker Men's 1,500m
- Joe Waskom Men's 1,500m
- Kenneth Rooks Men's 3,000m Steeplechase
- Benard Keter Men's 3,000m Steeplechase
- Isaac Updike Men's 3,000m Steeplechase
- Abdihamid Nur Men's 5,000m
- Paul Chelimo Men's 5,000m
- Sean McGorty Men's 5,000m
- Woody Kincaid Men's 10,000m
- Joe Klecker Men's 10,000m
- Sean McGorty Men's 10,000m
- Nick Christie Men's 20km Race Walk
- Zach Panning Men's Marathon
- Elkanah Kibet Men's Marathon
- Nico Montanez Men's Marathon
- Grant Holloway Men's 110m Hurdles
- Daniel Roberts Men's 110m Hurdles
- Cordell Tinch Men's 110m Hurdles
- Freddie Crittenden Men's 110m Hurdles
- Rai Benjamin Men's 400m Hurdles
- Trevor Bassitt Men's 400m Hurdles
- CJ Allen Men's 400m Hurdles
- Brandon Carnes Men's 4x100m Relay pool
- J.T. Smith Men's 4x100m Relay pool
- Justin Robinson Men's 4x400m Relay pool
- Ryan Willie Men's 4x400m Relay pool
- Matthew Boling Men's 4x400m Relay pool
- Chris Bailey Mixed 4x400m Relay pool
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| Men's field athletes | |
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| Coaches and staff | - Dena Evans Women’s Head Coach - Distance
- Kevin Reid Men’s Head Coach - Jumps/Multis
- Pam Marquez Women’s Assistant Coach - Jumps/Multis
- Terrence Mahon Men’s Assistant Coach - Distance
- April Smith Women’s Assistant Coach - Throws
- Kibwé Johnson Men’s Assistant Coach - Throws
- Joel Brown Women’s Assistant Coach - Sprints/Hurdles
- Allen Johnson Men’s Assistant Coach - Sprints/Hurdles
- Jennifer Nanista-Stephens Women’s Head Manager
- Clif McKenzie Men’s Head Manager
- Mechelle Lewis-Freeman Women’s Head Relay Coach
- Mike Marsh Men’s Head Relay Coach
- Blake Boldon Event Manager
- Wendy Truvillion Event Manager
- Dustin Williams Co-head ATC
- Christie-Lee Coad Co-head ATC
- Yolanda Lawrence ATC
- Harris Patel PT/ATC
- Jerrica Thomas PT
- Chris Yee LMT
- Chris Thomas LMT
- Karen Standley LMT
- Asdrubal Lopez DC
- Connie Hayes DC
- Monique Burton MD
- Amadeus Mason MD
- Chris Stanley Sport Psychologist
- Sean McCann USOPC Sport Psychologist
- Alicia Glass USOPC Dietician
- Jade Lee Nutrition
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