Stephen Kurczewski
External sources
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Born : 1975
Cat. M50 Ultrarunner since 2017
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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 States53,7%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 482; Σ finishers = 897. 482 / 897 × 100 = 53.73%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 17.11 | 50mi | 56th JFK 50 Mile |
11:07:12 h | 411 |
| 2017 | ||||
| 22.10 | 50km | 10th Bimblers Bluff 50k |
7:37:22 h | 73 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/11/2018 | 56th JFK 50 Mile | 80,47 | ×7 |
| ✓ 2 | 22/10/2017 | 10th Bimblers Bluff 50k | 50,00 | ×4 |