Mark Beaver
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.
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
67,3%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 288; Σ finishers = 1 914. 1 288 / 1 914 × 100 = 67.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 389 km
> 100 km4
> 160 km3
> 200 km1
Longest race321,9 km
South Wales 200 — 21/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 13.06 | 100mi | 27:46:37 h | 270 | |
| 10.01 | 43mi | 8:11:08 h | 131 | |
| 2025 | ||||
| 01.11 | 50km | 5:56:26 h | 129 | |
| 21.05 | 200mi | 3d 08:47:00 h | 36 | |
| 2024 | ||||
| 09.11 | 50mi | 12:47:14 h | 132 | |
| 2023 | ||||
| 05.08 | 103mi | 28:46:28 h | 110 | |
| 2021 | ||||
| 23.10 | 47mi | 10:22:19 h | 95 | |
| 2019 | ||||
| 06.07 | 100km | 16:01:42 h | 66 | |
| 2018 | ||||
| 07.07 | 46km | 7:49:53 h | 48 | |
| 2017 | ||||
| 26.08 | 86mi | 21:55:00 h | 5 | |
| 2016 | ||||
| 06.02 | 50mi | 10:27:17 h | 180 | |
| 2015 | ||||
| 15.08 | 100km | 14:50:04 h | 98 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/5/2025 | South Wales 200 | 321,87 | ×9 |
| ✓ 2 | 5/8/2023 | 13th North Downs Way 100 Mile Race | 165,76 | ×4 |
| ✓ 3 | 13/6/2026 | 14th South Downs Way 100 Mile Race | 160,93 | ×4 |
| ✓ 4 | 26/8/2017 | 14th Ridgeway Challenge 86 Mile Trail Run | 138,40 | ×4 |
| ✓ 5 | 6/7/2019 | Serpent Trail Race 100km | 100,00 | ×2 |
| ✓ 6 | 15/8/2015 | Stour Valley Path 100km Ultra Run | 100,00 | ×2 |
| ✓ 7 | 9/11/2024 | 8th Wendover Woods 50 Mile | 80,47 | ×2 |
| ✓ 8 | 6/2/2016 | GB Ultra Thames Trot | 80,47 | ×2 |
| ✓ 9 | 23/10/2021 | 14th Thames Trot Ultra | 75,64 | ×2 |
| ✓ 10 | 10/1/2026 | 18th Country to Capital | 69,20 | ×2 |
| ✓ 11 | 1/11/2025 | Chiltern Ridge Winter 50k | 50,00 | ×1 |
| ✓ 12 | 7/7/2018 | Maverick X series Peak District | 46,00 | ×1 |