John O'Rourke
External sources
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Born : 1958
Cat. M65 Ultrarunner since 1981
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
13
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 States80,0%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 68; Σ finishers = 85. 68 / 85 × 100 = 80.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races192 km
> 100 km1
> 24h1
> 48h1
Longest race111,3 km
38th Across the Years, 72h — 28/12/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 28.12 | 72h | 38th Across the Years, 72h |
111.287 km | 56 |
| 1981 | ||||
| 29.03 | 50mi | Schofield 50 Miler |
7:58:04 h | 14 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/12/2022 | 38th Across the Years, 72h | 111,29 | ×8 |
| ✓ 2 | 29/3/1981 | Schofield 50 Miler | 80,47 | ×6 |