Chris Jervis
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11
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
6
Countries visited ?
Canada
United Kingdom
Italy
Norway
New Zealand
Slovenia
14,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 281; Σ finishers = 1 909. 281 / 1 909 × 100 = 14.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races926 km
> 100 km3
> 160 km2
> 200 km1
> 24h1
Longest race201,2 km
Best Dam Backyard Ultra — 9/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail78,3%
Elim.21,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 25.07 | 50km | 6:12:17 h | 4 | |
| 09.05 | Backyard Ultra | 201.180 km (30h) | 6 | |
| 15.03 | 56km | 5:42:10 h | 4 | |
| 07.03 | 52.5km | 6:59:14 h | 9 | |
| 14.02 | 163km | 21:59:50 h | 20 | |
| 2024 | ||||
| 22.06 | 33mi | 9:36:30 h | 17 | |
| 08.06 | 55km | 8:53:49 h | 34 | |
| 01.06 | 50mi | 13:58:52 h | 20 | |
| 2023 | ||||
| 26.08 | 56km | 5:48:19 h | 3 🥉 | |
| 21.05 | 50km | 6:27:45 h | 32 | |
| 2022 | ||||
| 16.09 | 108.6km | 19:52:27 h | 143 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/5/2026 | Best Dam Backyard Ultra | 201,18 | ×7 |
| ✓ 2 | 14/2/2026 | 8th Tarawera 100 Mile Endurance Run | 163,00 | ×6 |
| ✓ 3 | 16/9/2022 | Ultra Trail Julian Alps (UTJA) - 100km | 108,60 | ×4 |
| ✓ 4 | 1/6/2024 | Lofoten Ultra Trail 50 Miles | 80,47 | ×2 |
| ✓ 5 | 15/3/2026 | Three Peaks Plus One 56km | 56,00 | ×2 |
| ✓ 6 | 26/8/2023 | TEC Mendip Hills Ultramarathon 56km | 56,00 | ×2 |
| ✓ 7 | 8/6/2024 | 11^ Dolomiti Extreme Trail 55km | 55,00 | ×2 |
| ✓ 8 | 22/6/2024 | 14 Peaks Ultra | 53,11 | ×1 |
| ✓ 9 | 7/3/2026 | Motatapu Rab Ultra | 52,50 | ×1 |
| ✓ 10 | 25/7/2026 | 11th Buckin' Hell 50 km | 50,00 | ×1 |
| ✓ 11 | 21/5/2023 | The Keswick 50K Trail Race Ultra | 50,00 | ×1 |