Season
Personal Records Personal Records
Event Mark State National Date
800m 2:28.27 — May 21, 2026
1600m 5:40.21 — May 26, 2026
1.x Mile 13:31.80 — Sep 20, 2025
2.5 Mile 17:07.10 — Oct 17, 2026
5K 19:48.40 — Oct 31, 2026
800m 2:28.27 — May 21, 2026
1600m 5:40.21 — May 26, 2026
1.x Mile 13:31.80 — Sep 20, 2025
2400m 7:33.20 — Sep 8, 2025
3000m 13:33.60 — Oct 4, 2025
2.5 Mile 17:07.10 — Oct 17, 2026
2.x Mile 19:42.70 — Oct 15, 2025
5K 19:48.40 — Oct 31, 2026
See where James ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 29 of James Mazur’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

2.5 Mile Run

5000 Meter Run

2026 - Outdoor

800 Meter Run

1600 Meter Run

2025 - Cc

1.x Mile Run

2400 Meter Run

3000 Meter Run

2.x Mile Run (CC Short Course)

5000 Meter Run

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.