Craig Perkins
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.
13
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
42,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 765; Σ finishers = 4 167. 1 765 / 4 167 × 100 = 42.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 037 km
> 100 km1
> 160 km1
Longest race173,8 km
12th Winter Spine Challenger South — 13/1/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 02.05 | 50mi | 12:09:00 h | 223 | |
| 2025 | ||||
| 03.05 | 50mi | 13:01:00 h | 258 | |
| 2024 | ||||
| 13.01 | 108mi | 41:38:15 h | 39 | |
| 2023 | ||||
| 07.10 | 50mi | 16:46:41 h | 150 | |
| 13.05 | 47mi | 11:57:03 h | 129 | |
| 2022 | ||||
| 16.04 | 50mi | 11:48:00 h | 18 | |
| 2021 | ||||
| 09.10 | 50mi | 16:27:09 h | 189 | |
| 2019 | ||||
| 12.10 | 82.3km | 18:34:24 h | 283 | |
| 2018 | ||||
| 08.07 | 55km | 8:33:42 h | 109 | |
| 2017 | ||||
| 01.10 | 42.9mi | 9:49:13 h | 24 | |
| 01.07 | 55km | 9:13:44 h | 178 | |
| 2016 | ||||
| 01.10 | 42.9mi | 9:32:20 h | 18 | |
| 02.07 | 55km | 8:45:05 h | 160 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/1/2024 | 12th Winter Spine Challenger South | 173,81 | ×6 |
| ✓ 2 | 12/10/2019 | Lakes in a day Ultra | 82,30 | ×3 |
| ✓ 3 | 2/5/2026 | 9th Pennine Barrier Ultra 50 | 80,47 | ×2 |
| ✓ 4 | 3/5/2025 | 8th Pennine Barrier Ultra 50 | 80,47 | ×2 |
| ✓ 5 | 7/10/2023 | Lakes in a day Ultra | 80,47 | ×2 |
| ✓ 6 | 16/4/2022 | River Aire Ultra 50mi | 80,47 | ×2 |
| ✓ 7 | 9/10/2021 | Lakes in a day Ultra | 80,47 | ×2 |
| ✓ 8 | 13/5/2023 | The Lap Clockwise | 75,64 | ×2 |
| ✓ 9 | 1/10/2017 | 2nd Limestone Way Ultra 43 miles | 69,04 | ×2 |
| ✓ 10 | 1/10/2016 | 1st Limestone Way Ultra 43 miles | 69,04 | ×2 |
| ✓ 11 | 8/7/2018 | 5th Ultimate Trails Challenge 55 km | 55,00 | ×2 |
| ✓ 12 | 1/7/2017 | 4th Ultimate Trails Challenge 55 km | 55,00 | ×2 |
| ✓ 13 | 2/7/2016 | 3rd Ultimate Trails Challenge 55 km | 55,00 | ×2 |