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
400m45.74Norwalk, CA (USA)09.04.2016
400m ind.46.63Nampa, ID (USA)21.01.2017
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
200m ind.21.70Randal Tyson Indoor Center, Fayetteville, AR (USA)27.01.2023
400m46.43Percy Beard Track, Gainesville, FL (USA)15.04.2023
400m ind.47.81Randal Tyson Indoor Center, Fayetteville, AR (USA)28.01.2023
400mH48.60Drake Stadium, Los Angeles, CA (USA)27.05.2023
4x400m3:05.02Mike A. Myers Stadium, Austin, TX (USA)01.04.2023

World Rankings

EventPlaceScore
Men's 400mH12.1327
Men's Overall Ranking177.1327

Honours

1 x In Top 8 at World Championships
2 x NACAC U23 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 2023

EventDateCompetitionPlaceResult
400mH29.04Drake Relays3.50.27
400mH05.05Diamond League Meeting4.49.25
400mH27.05USATF Los Angeles Grand Prix2.48.60
400mH09.06Meeting de Paris6.48.96
400mH13.06Paavo Nurmi Games3.49.16
400mH15.06Bislett Games6.48.87
400mH09.07USA Championships4.48.77
400mH17.07International Marseille Meeting2.48.97
400mH21.07Herculis EBS7.48.71
400mH26.07Raiffeisen AUSTRIAN OPEN Eisenstadt1.50.40