Mark Richards
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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 ?
France
United Kingdom
14,9%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 375; Σ finishers = 2 515. 375 / 2 515 × 100 = 14.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 147 km
> 100 km4
> 160 km2
Longest race160,9 km
Lakeland 100 Mile — 31/7/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 27.10 | 48mi | 9:23:21 h | 54 | |
| 03.02 | 50mi | 10:15:33 h | 143 | |
| 2012 | ||||
| 12.05 | 33mi | 4:43:05 h | 2 🥈 | |
| 2011 | ||||
| 17.09 | 40mi | 7:15:25 h | 31 | |
| 23.04 | 40mi | 6:27:57 h | 15 | |
| 12.03 | 32mi | 5:04:57 h | 40 | |
| 2009 | ||||
| 31.07 | 100mi | 31:41:32 h | 13 | |
| 16.05 | 33mi | 4:54:18 h | 12 | |
| 2008 | ||||
| 09.08 | 100mi | 28:33:00 h | 4 | |
| 2007 | ||||
| 25.08 | 85mi | 17:29:08 h | 3 🥉 | |
| 2006 | ||||
| 25.08 | 155km | 27:45:06 h | 65 | |
| 18.02 | 89km | 8:37:00 h | 5 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/7/2009 | Lakeland 100 Mile | 160,93 | ×5 |
| ✓ 2 | 9/8/2008 | Lakeland 100 Mile | 160,93 | ×5 |
| ✓ 3 | 25/8/2006 | 4ème Ultra Trail Tour du Mont Blanc (UTMB) | 155,00 | ×5 |
| ✓ 4 | 25/8/2007 | 4th Ridgeway Challenge 85 Mile Trail Run | 136,79 | ×4 |
| ✓ 5 | 18/2/2006 | 8th Thames Meander | 89,00 | ×2 |
| ✓ 6 | 3/2/2018 | 10th GB Ultra Thames Trot | 80,47 | ×2 |
| ✓ 7 | 27/10/2018 | 11th GB Ultra Thames Trot | 77,25 | ×2 |
| ✓ 8 | 17/9/2011 | 25th High Peak 40 Mile Challenge | 64,37 | ×2 |
| ✓ 9 | 23/4/2011 | 15th Compton Downland Challenge | 64,37 | ×2 |
| ✓ 10 | 12/5/2012 | Marlborough Downs Challenge | 53,11 | ×1 |
| ✓ 11 | 16/5/2009 | 4th Marlborough Downs Challenge | 53,11 | ×1 |
| ✓ 12 | 12/3/2011 | Haworth Hobble 32 Miles | 51,50 | ×1 |