Khallifah ROSSER
13.07.1995
United States

Personal Bests

EventResultWindVenueDate
200m21.30+1.7Cougar Athletic Stadium, Azusa, CA (USA)25.07.2021
200m ind.21.42Birmingham, AL (USA)10.03.2017
400m45.74Trabuco Hills HS, Mission Viejo, CA (USA)18.07.2021
400m45.74Norwalk, CA (USA)09.04.2016
400m ind.46.63Nampa, ID (USA)21.01.2017
800m ind.1:52.07Randal Tyson Indoor Center, Fayetteville, AR (USA)10.02.2024
400mH47.59Grand Bahama Sports Complex, Freeport (BAH)21.08.2022
4x100m40.68Turlock, CA (USA)05.05.2018
4x200m1:22.05Mike A. Myers Stadium, Austin, TX (USA)26.03.2022
4x400m3:00.07Mike A. Myers Stadium, Austin, TX (USA)26.03.2022

Season's Bests

EventResultVenueDateT-L
400m47.49Percy Beard Track, Gainesville, FL (USA)13.04.2024
400m ind.47.91Randal Tyson Indoor Center, Fayetteville, AR (USA)27.01.2024
800m ind.1:52.07Randal Tyson Indoor Center, Fayetteville, AR (USA)10.02.2024
400mH48.99Edwin Moses Track, Atlanta, GA (USA)31.05.2024

World Rankings

EventPlaceScore
Men's 400mH21.1278
Men's Overall Ranking345.1278

Honours

1 x In top 8 at World Championships
2 x NACAC U23 champion
1 x Pan American U20 champion
1 x NACAC champion
1 x NACAC Championships silver medallist
2 x Diamond League meeting winner
1 x NACAC Championships bronze medallist

Results in principal competitions in 2024

EventDateCompetitionPlaceResult
400mH27.04114th Drake Relays presented by Xtream powered by Mediacom6.49.67
400mH10.05Seashore Group Doha Meeting5.49.88
400mH18.05USATF Los Angeles Grand Prix7.49.47
400mH31.05The HBCU Pro Classic - The Edwin Moses Legends Meet2.48.99
400mH30.06U.S. Olympic Team Trials8.53.18