Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 800m | 2:33.40 | — | May 19, 2025 | |
| 1600m | 6:33.85 | — | Apr 23, 2024 | |
| 2.5 Mile | 17:13.30 | — | Oct 11, 2025 | |
| 3 Mile | 20:32.90 | #33,208 | Sep 27, 2025 | |
| 5K | 20:22.70 | — | Nov 8, 2025 |
Results
PRO
See all 30 of Sebastian Costanzo's results
Every mark, PR and season best.
Plus everything included in MileSplit PRO
- Comprehensive rankings by grade, class, conference & more
- Progression tracker & head-to-head compare
- Race video, photos & premium articles and more
2026 - Outdoor
800 Meter Run
2025 - Cc
2.5 Mile Run
Three Mile Run
5000 Meter Run
2025 - Outdoor
800 Meter Run
2024 - Cc
Three Mile Run
5000 Meter Run
2024 - Outdoor
800 Meter Run
1600 Meter Run
2023 - Cc
Three Mile Run
5000 Meter Run
2022 - Cc
Three Mile Run
5000 Meter Run