Season
Personal Records Personal Records
Event Mark State National Date
1 Mile 10:05.95 — May 21, 2025
2400m 13:05.10 — Sep 4, 2026
3000m 16:18.00 — Sep 17, 2026
3200m 14:54.60 — Oct 1, 2026
2 Mile 15:28.60 — Sep 26, 2026
1 Mile 17:01.00 — Sep 12, 2026
2400m 13:05.10 — Sep 4, 2026
3000m 16:18.00 — Sep 17, 2026
3200m 14:54.60 — Oct 1, 2026
2 Mile 15:28.60 — Sep 26, 2026
1 Mile 10:05.95 — May 21, 2025
Shot Put 19-2 — May 21, 2025
See where Grey ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 8 of Grey Colby’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

One Mile Run

2400 Meter Run

3000 Meter Run

3200 Meter Run

2 Mile Run

2025 - Outdoor

One Mile Run

Shot Put

College Progression Tracker

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