Tiffany Costello

Tiffany Costello

United StatesUnited States
Events
Marathon · 10 000 m

Tiffany Costello is a United States middle-distance runner. He competes primarily in the 1500m, 5000m and 10000m.

His personal bests include 4:50.31 in the 1500m, 17:34.37 in the 5000m, 36:20.02 in the 10000m, 2:45:00 in the Marathon and 17:58.67 in the 5000m-short-track. He is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:45:00
2022 season best1:20:39Feb 6, 2022
2022 season best
Personal best · 10 000 m36:20.02

As of Nov 15, 2026: Marathon 2:45:00, 10 000 m 36:20.02, 2022 season best 1:20:39 (Feb 6, 2022)

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mCA 2017United States 1500 m all-time list4:50.31365 pts–
5000mCA 2017United States 5000 m all-time list17:34.37413 pts–
10000mCA 2019United States 10 000 m all-time list36:20.02493 pts–
MarathonCA 2018United States Marathon all-time list2:45:00586 pts–
5000m-short-trackIndoorCA 201717:58.67379 pts–
5000m-short-track201717:58.67379 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2022Semi 1:20:39–Feb 6, 2022–
2020Semi 1:18:52–Feb 2, 2020–
2020Marathon 2:56:19–Feb 29, 2020USA Olympic Team Trials Marathon
201910000m 36:20.02–Apr 18, 2019Torrance, CA (USA)
2019Semi 1:17:37–Mar 10, 2019Half Marathon
20185000m 17:38.05–May 12, 2018Los Angeles, CA (USA)
201810000m 36:52.69–Apr 19, 2018Torrance, CA (USA)
2018Marathon 2:45:00–Dec 2, 2018Sacramento US Marathon Championships
FAQ

Frequently asked questions

Tiffany Costello's Marathon personal best is 2:45:00, set on Dec 2, 2018 in Sacramento, CA (USA).

Tiffany Costello competes in the Marathon and 10 000 m.

2022 season best: 1:20:39, set on Feb 6, 2022.