Andrew Mason
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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.
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
1
Countries visited ?
United Kingdom
42,7%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 569; Σ finishers = 1 331. 569 / 1 331 × 100 = 42.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 271 km
> 100 km2
> 160 km1
> 200 km1
> 24h1
Longest race233,4 km
12th Grand Union Canal 145 mile Race — 27/5/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,3%
Trail67,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
17 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 10.08 | 50km | 7:34:01 h | 137 | |
| 28.07 | 50km | 6:57:31 h | 62 | |
| 26.05 | 50km | 7:02:56 h | 47 | |
| 2015 | ||||
| 25.10 | 30mi | 4:59:33 h | 71 | |
| 01.03 | 41mi | 7:13:11 h | 38 | |
| 02.02 | 45.4km | 4:43:13 h | 35 | |
| 2014 | ||||
| 14.06 | 24h | 62.400 km | 32 | |
| 2012 | ||||
| 28.04 | 12h | 92.607 km | 7 | |
| 28.04 | 6h | Crawley A.I.M. Charity 12 hour track race - 6h Split | 47.600 km | 12 |
| 2007 | ||||
| 07.04 | 31.5mi | 6:22:45 h | 45 | |
| 2006 | ||||
| 26.08 | 85mi | 20:49:00 h | 11 | |
| 27.05 | 145mi | 36:11:00 h | 10 | |
| 08.04 | 6h | 61.440 km | 5 | |
| 28.01 | 45mi | 6:50:00 h | 12 | |
| 2005 | ||||
| 10.12 | 50mi | 9:16:08 h | 16 | |
| 27.11 | 50km | 6:02:00 h | 2 🥈 | |
| 06.03 | 40mi | 6:06:56 h | 15 | |
| 2001 | ||||
| 25.08 | 35.5mi | 4:57:34 h | 41 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/5/2006 | 12th Grand Union Canal 145 mile Race | 233,35 | ×7 |
| ✓ 2 | 26/8/2006 | 3rd Ridgeway Challenge 85 Mile Trail Run | 136,79 | ×4 |
| ✓ 3 | 28/4/2012 | Crawley A.I.M. Charity 12 hour track race | 92,61 | ×2 |
| ✓ 4 | 10/12/2005 | 23rd Rowbotham's Round Rotherham | 80,47 | ×2 |
| ✓ 5 | 28/1/2006 | Tring2Town | 72,42 | ×2 |
| ✓ 6 | 1/3/2015 | 2nd The Millennium Way | 65,98 | ×2 |
| ✓ 7 | 6/3/2005 | 19th Barry 40 Mile Track Race | 64,37 | ×2 |
| ✓ 8 | 14/6/2014 | Gloucester 24 Hour Track Race | 62,40 | ×2 |
| ✓ 9 | 8/4/2006 | Crawley 6 hours Run | 61,44 | ×1 |
| ✓ 10 | 25/8/2001 | Two Bridges race | 57,13 | ×1 |
| ✓ 11 | 7/4/2007 | Manx Mountain Marathon | 50,69 | ×1 |
| ✓ 12 | 10/8/2019 | Stour Valley Path 50km Ultra Run | 50,00 | ×1 |
| ✓ 13 | 28/7/2019 | Writtle Wround 50km | 50,00 | ×1 |
| ✓ 14 | 26/5/2019 | Angles Way Ultra 50k | 50,00 | ×1 |
| ✓ 15 | 27/11/2005 | 22nd Gatliff 50 km Marathon | 50,00 | ×1 |
| ✓ 16 | 25/10/2015 | 4th Stort 30 | 48,28 | ×1 |
| ✓ 17 | 2/2/2015 | 2nd Dark Star River Marathon | 45,40 | ×1 |