Jason Littlewood
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1970
Cat. M55 Ultrarunner since 2016
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 Kingdom75,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 961; Σ finishers = 1 270. 961 / 1 270 × 100 = 75.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races866 km
> 100 km2
> 160 km2
> 200 km1
Longest race257,5 km
Summer Spine Challenger North — 16/6/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 21.03 | 55mi | 17th Hardmoors 55 |
15:21:20 h | 241 |
| 2025 | ||||
| 16.06 | 160mi | Summer Spine Challenger North |
3d 16:13:18 h | 72 |
| 2024 | ||||
| 15.06 | 108mi | Summer Spine Challenger South |
2d 04:14:15 h | 68 |
| 2023 | ||||
| 07.10 | 50mi | 40th Rowbotham's Round Rotherham |
11:40:11 h | 60 |
| 2017 | ||||
| 16.09 | 60mi | 7th Hardmoors 60 |
17:11:30 h | 124 |
| 18.03 | 55mi | 8th Hardmoors 55 |
14:21:15 h | 262 |
| 2016 | ||||
| 15.10 | 50mi | 34th Rowbotham's Round Rotherham |
13:04:52 h | 141 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/6/2025 | Summer Spine Challenger North | 257,50 | ×9 |
| ✓ 2 | 15/6/2024 | Summer Spine Challenger South | 173,81 | ×6 |
| ✓ 3 | 16/9/2017 | 7th Hardmoors 60 | 96,56 | ×3 |
| ✓ 4 | 21/3/2026 | 17th Hardmoors 55 | 88,51 | ×3 |
| ✓ 5 | 18/3/2017 | 8th Hardmoors 55 | 88,51 | ×3 |
| ✓ 6 | 7/10/2023 | 40th Rowbotham's Round Rotherham | 80,47 | ×2 |
| ✓ 7 | 15/10/2016 | 34th Rowbotham's Round Rotherham | 80,47 | ×2 |