Jack Swindells
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Born : 1980
Cat. M45 Ultrarunner since 2013
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 Kingdom
United Kingdom24,1%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 178; Σ finishers = 740. 178 / 740 × 100 = 24.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races915 km
> 100 km4
> 160 km2
> 24h2
Longest race173,8 km
7th Winter Spine MRT Challenge South — 13/1/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail71,4%
Elim.28,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 15.11 | Backyard Ultra | 8th God’s Own Backyard Ultra Fall |
127.414 km (19h) | 23 |
| 2024 | ||||
| 13.01 | 108mi | 7th Winter Spine MRT Challenge South |
37:12:02 h | 3 🥉 |
| 2022 | ||||
| 14.05 | Backyard Ultra | 2nd God’s Own Backyard Ultra |
134.120 km (20h) | 12 |
| 2020 | ||||
| 29.08 | 30mi | Dig Deep Trail Ultra 30 |
5:39:30 h | 9 |
| 2018 | ||||
| 06.10 | 30mi | Dark Peaks 30 Ultra Trail |
5:49:47 h | 6 |
| 25.08 | 30mi | Peak Trails 30 |
5:13:26 h | 7 |
| 2017 | ||||
| 14.10 | 50mi | 35th Rowbotham's Round Rotherham |
11:22:44 h | 63 |
| 14.01 | 108mi | 1st Spine MRT Challenge |
39:06:03 h | 4 |
| 2013 | ||||
| 19.10 | 50mi | 31st Rowbotham's Round Rotherham |
9:40:02 h | 60 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/1/2024 | 7th Winter Spine MRT Challenge South | 173,81 | ×6 |
| ✓ 2 | 14/1/2017 | 1st Spine MRT Challenge | 173,81 | ×6 |
| ✓ 3 | 14/5/2022 | 2nd God’s Own Backyard Ultra | 134,12 | ×4 |
| ✓ 4 | 15/11/2025 | 8th God’s Own Backyard Ultra Fall | 127,41 | ×4 |
| ✓ 5 | 14/10/2017 | 35th Rowbotham's Round Rotherham | 80,47 | ×2 |
| ✓ 6 | 19/10/2013 | 31st Rowbotham's Round Rotherham | 80,47 | ×2 |
| ✓ 7 | 29/8/2020 | Dig Deep Trail Ultra 30 | 48,28 | ×1 |
| ✓ 8 | 6/10/2018 | Dark Peaks 30 Ultra Trail | 48,28 | ×1 |
| ✓ 9 | 25/8/2018 | Peak Trails 30 | 48,28 | ×1 |