Personal Records Personal Records
Event Mark State National Date
200m 30.56 — Jan 7, 2026
300m 43.90 #15,290 Dec 20, 2025
400m 1:13.08 #24,413 Jan 7, 2026
500m 1:36.78 #4,957 Jan 22, 2026
600m 1:56.60 #8,920 Feb 7, 2026
200m 30.56 — Jan 7, 2026
300m 43.90 #15,290 Dec 20, 2025
400m 1:13.08 #24,413 Jan 7, 2026
500m 1:36.78 #4,957 Jan 22, 2026
600m 1:56.60 #8,920 Feb 7, 2026
See where Nathaniel ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 11 of Nathaniel Biasillo’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Indoor

200 Meter Dash

300 Meter Dash

400 Meter Dash

500 Meter Dash

600 Meter Run

College Progression Tracker

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