Stewart Jones
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
2
Countries visited ?
United Kingdom
United States
32,2%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 978; Σ finishers = 3 038. 978 / 3 038 × 100 = 32.19%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 783 km
> 100 km7
> 160 km2
Longest race160,9 km
100 Mile Centurion Challenge — 24/9/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail43,6%
Ult.Walk56,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 29.07 | 50mi | 9:29:21 h | 2 🥈 | |
| 2022 | ||||
| 15.01 | 40mi | 8:20:43 h | 5 | |
| 2021 | ||||
| 19.06 | 85mi | 17:08:16 h | 7 | |
| 2020 | ||||
| 09.02 | 70km | 7:42:22 h | 54 | |
| 2019 | ||||
| 11.05 | 84.6km | 19:58:53 h | 94 | |
| 26.01 | 40mi | 6:33:07 h | 13 | |
| 2018 | ||||
| 22.09 | 50mi | 19:27:00 h | 70 | |
| 2017 | ||||
| 01.10 | 42.9mi | 10:03:57 h | 32 | |
| 09.09 | 58mi | 14:39:15 h | 18 | |
| 19.02 | 70km | 7:06:30 h | 24 | |
| 2016 | ||||
| 24.09 | 100mi | 21:53:52 h | 3 🥉 | |
| 16.07 | 100km | 17:29:08 h | 522 | |
| 11.06 | 85mi | 17:49:35 h | 14 | |
| 2013 | ||||
| 03.08 | 100mi | 23:12:06 h | 28 | |
| 20.06 | 85mi | 18:36:28 h | 31 | |
| 2012 | ||||
| 23.06 | 85mi | 19:00:29 h | 33 | |
| 2011 | ||||
| 25.06 | 85mi | 19:40:24 h | 45 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/9/2016 | 100 Mile Centurion Challenge | 160,93 | ×4 |
| ✓ 2 | 3/8/2013 | Centurion Isle of Man | 160,93 | ×4 |
| ✓ 3 | 19/6/2021 | 13th Parish Walk | 136,79 | ×3 |
| ✓ 4 | 11/6/2016 | 9th Parish Walk | 136,79 | ×3 |
| ✓ 5 | 20/6/2013 | 6th Parish Walk | 136,79 | ×3 |
| ✓ 6 | 23/6/2012 | 5th Parish Walk | 136,79 | ×3 |
| ✓ 7 | 25/6/2011 | 4th Parish Walk | 136,79 | ×3 |
| ✓ 8 | 16/7/2016 | 4th Race to the Stones 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 9/9/2017 | 4th The Ultra Tour of Snowdonia | 93,34 | ×2 |
| ✓ 10 | 11/5/2019 | 2nd Ultra-Trail Snowdonia UTS50 | 84,60 | ×2 |
| ✓ 11 | 29/7/2023 | Peak District 50 | 80,47 | ×2 |
| ✓ 12 | 22/9/2018 | 1st Mount Snowdon Ultra 50 | 80,47 | ×2 |
| ✓ 13 | 9/2/2020 | Brecon to Cardiff Ultra | 70,00 | ×1 |
| ✓ 14 | 19/2/2017 | Brecon to Cardiff Ultra | 70,00 | ×1 |
| ✓ 15 | 1/10/2017 | 2nd Limestone Way Ultra 43 miles | 69,04 | ×1 |
| ✓ 16 | 15/1/2022 | Winter Run to the Castle Ultra | 64,37 | ×1 |
| ✓ 17 | 26/1/2019 | Winter Wychavon Way | 64,37 | ×1 |