Stephen Byrne
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Born : 1984
Cat. M40 Ultrarunner since 2021
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 ?Ireland
Ireland29,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 591; Σ finishers = 1 991. 591 / 1 991 × 100 = 29.68%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races888 km
> 100 km2
Longest race127,0 km
Wicklow Way Race 127 km solo — 18/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.02 | 50km | 16th Donadea 50k Race |
3:48:56 h | 29 |
| 2025 | ||||
| 08.02 | 50km | 15th Donadea 50k Race |
4:12:16 h | 76 |
| 2024 | ||||
| 18.10 | 127km | Wicklow Way Race 127 km solo |
20:43:23 h | 61 |
| 20.07 | 80km | 8th Glendalough Tucker Trail |
10:21:00 h | 23 |
| 23.03 | 50km | Maurice Mullins Ultra 50km |
6:35:22 h | 90 |
| 10.02 | 50km | 14th Donadea 50k Race |
4:09:03 h | 66 |
| 2023 | ||||
| 02.09 | 58km | 7th The Kerry Way UltraLite |
6:51:37 h | 12 |
| 25.03 | 50km | Maurice Mullins Ultra 50km |
6:13:23 h | 74 |
| 2022 | ||||
| 03.09 | 58km | 6th The Kerry Way UltraLite |
7:35:12 h | 54 |
| 26.03 | 50km | Maurice Mullins Ultra |
5:41:00 h | 41 |
| 2021 | ||||
| 15.10 | 127km | Wicklow Way Race 127 km solo |
20:00:02 h | 42 |
| 04.09 | 58km | 5th The Kerry Way UltraLite |
6:40:47 h | 25 |
| 14.08 | 80km | 5th Glendalough Tucker Trail |
10:26:00 h | 11 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/10/2024 | Wicklow Way Race 127 km solo | 127,00 | ×4 |
| ✓ 2 | 15/10/2021 | Wicklow Way Race 127 km solo | 127,00 | ×4 |
| ✓ 3 | 20/7/2024 | 8th Glendalough Tucker Trail | 80,00 | ×3 |
| ✓ 4 | 14/8/2021 | 5th Glendalough Tucker Trail | 80,00 | ×3 |
| ✓ 5 | 2/9/2023 | 7th The Kerry Way UltraLite | 58,00 | ×2 |
| ✓ 6 | 3/9/2022 | 6th The Kerry Way UltraLite | 58,00 | ×2 |
| ✓ 7 | 4/9/2021 | 5th The Kerry Way UltraLite | 58,00 | ×2 |
| ✓ 8 | 14/2/2026 | 16th Donadea 50k Race | 50,00 | ×1 |
| ✓ 9 | 8/2/2025 | 15th Donadea 50k Race | 50,00 | ×1 |
| ✓ 10 | 23/3/2024 | Maurice Mullins Ultra 50km | 50,00 | ×1 |
| ✓ 11 | 10/2/2024 | 14th Donadea 50k Race | 50,00 | ×1 |
| ✓ 12 | 25/3/2023 | Maurice Mullins Ultra 50km | 50,00 | ×1 |
| ✓ 13 | 26/3/2022 | Maurice Mullins Ultra | 50,00 | ×1 |