Ryan Kolofsky
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Born : 1971
Cat. M55 Ultrarunner since 2023
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
14
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?United States
United States52,7%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 79; Σ finishers = 150. 79 / 150 × 100 = 52.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races232 km
Longest race72,4 km
3rd Colt 45 Mile Trail Run — 18/11/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,5%
Trail78,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 10.02 | 60km | 3rd Skunk Ape's Revenge 60 km |
8:34:30 h | 23 |
| 2023 | ||||
| 16.12 | 7h | 1st RunFluent Christmas |
49.889 km | 29 |
| 18.11 | 45mi | 3rd Colt 45 Mile Trail Run |
10:49:26 h | 29 |
| 14.01 | 50km | 2nd Wild things Race - 50 km |
5:53:33 h | 2 🥈 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/11/2023 | 3rd Colt 45 Mile Trail Run | 72,42 | ×5 |
| ✓ 2 | 10/2/2024 | 3rd Skunk Ape's Revenge 60 km | 60,00 | ×4 |
| ✓ 3 | 14/1/2023 | 2nd Wild things Race - 50 km | 50,00 | ×3 |
| ✓ 4 | 16/12/2023 | 1st RunFluent Christmas | 49,89 | ×3 |