Ken Jones
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Born : 1959
Cat. M65 Ultrarunner since 1998
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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 Kingdom81,6%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 3 307; Σ finishers = 4 054. 3 307 / 4 054 × 100 = 81.57%. 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)
Trail87,1%
Stage12,9%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 26.07 | 50mi | Lakeland 50 Mile |
18:29:42 h | 1078 |
| 2024 | ||||
| 28.09 | 55km | 5 Valleys Ultra 55km |
11:39:02 h | 345 |
| 15.06 | 46mi | Summer Spine Sprint |
16:47:18 h | 76 |
| 2022 | ||||
| 02.07 | 50km | 3rd Ultra-Trail Snowdonia UTS50 |
12:40:08 h | 512 |
| 2021 | ||||
| 02.10 | 92km/2stages | Ultra Tour of Arran |
16:43:41 h | 126 |
| 26.06 | 46km | Black Mountains Trail Running Challenge 46km Day 1 |
8:54:29 h | 47 |
| 2020 | ||||
| 11.01 | 45mi | 12th GB Ultra Country to Capital |
9:52:52 h | 357 |
| 2018 | ||||
| 07.04 | 50mi | 6th South Downs Way 50 Mile Race |
11:45:59 h | 322 |
| 2015 | ||||
| 24.07 | 50mi | Lakeland 50 Mile |
16:42:22 h | 434 |
| 1998 | ||||
| 12.12 | 50mi | 16th Rowbotham's Round Rotherham |
8:42:10 h | 20 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/10/2021 | Ultra Tour of Arran | 92,00 | ×3 |
| ✓ 2 | 26/7/2025 | Lakeland 50 Mile | 80,47 | ×3 |
| ✓ 3 | 7/4/2018 | 6th South Downs Way 50 Mile Race | 80,47 | ×3 |
| ✓ 4 | 24/7/2015 | Lakeland 50 Mile | 80,47 | ×3 |
| ✓ 5 | 12/12/1998 | 16th Rowbotham's Round Rotherham | 80,47 | ×3 |
| ✓ 6 | 15/6/2024 | Summer Spine Sprint | 74,03 | ×3 |
| ✓ 7 | 11/1/2020 | 12th GB Ultra Country to Capital | 72,42 | ×3 |
| ✓ 8 | 28/9/2024 | 5 Valleys Ultra 55km | 55,00 | ×2 |
| ✓ 9 | 2/7/2022 | 3rd Ultra-Trail Snowdonia UTS50 | 50,00 | ×2 |
| ✓ 10 | 26/6/2021 | Black Mountains Trail Running Challenge 46km Day 1 | 46,00 | ×1 |