Season
Level
Personal Records Personal Records
Event Mark State National Date
100m 12.83 — Mar 22, 2023
800m 2:02.17 #9,241 Mar 19, 2026
1600m 4:37.24 #9,514 Mar 19, 2026
3200m 10:12.14 #9,217 Feb 19, 2026
5K 16:21.00 #7,044 Sep 12, 2025
800m 2:02.17 #9,241 Mar 19, 2026
1600m 4:37.24 #9,514 Mar 19, 2026
3200m 10:12.14 #9,217 Feb 19, 2026
100m 12.83 — Mar 22, 2023
200m 26.17 — Feb 22, 2023
2 Mile 11:09.90 — Aug 25, 2023
3.x Mile 17:20.68 — Sep 2, 2023
5K 16:21.00 #7,044 Sep 12, 2025
800m 2:02.17 #9,241 Mar 19, 2026
1600m 4:37.24 #9,514 Mar 19, 2026
3200m 10:12.14 #9,217 Feb 19, 2026
2 Mile 11:09.90 — Aug 25, 2023
3.x Mile 17:20.68 — Sep 2, 2023
5K 16:21.00 #7,044 Sep 12, 2025
100m 12.83 — Mar 22, 2023
200m 26.17 — Feb 22, 2023
1600m 4:53.61 #12,425 Mar 7, 2025
See where Mason ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 67 of Mason Nelson’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Cc

5000 Meter Run

2026 - Outdoor

800 Meter Run

1600 Meter Run

3200 Meter Run

2025 - Cc

5000 Meter Run

2025 - Outdoor

800 Meter Run

1600 Meter Run

2024 - Cc

5000 Meter Run

2024 - Outdoor

800 Meter Run

1600 Meter Run

3200 Meter Run

2023 - Cc

2 Mile Run

3.x Mile Run

5000 Meter Run

2023 - Outdoor

100 Meter Dash

200 Meter Dash

College Progression Tracker

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