Alan Roy
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Born : 1961
Cat. M65 Ultrarunner since 2012
11
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
4
Countries visited ?
China
Hong Kong
Jordan
South Africa
ChinaHong KongJordanSouth Africa12,3%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 10 190; Σ finishers = 83 110. 10 190 / 83 110 × 100 = 12.26%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races1 191 km
> 100 km2
> 160 km2
> 200 km2
Longest race250,0 km
Sahara Race Jordan — 16/2/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road44,2%
Trail13,8%
Stage42,0%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 09.06 | 87km | 94th Comrades Marathon - Up Run |
9:52:33 h | 5276 |
| 2018 | ||||
| 10.06 | 90km | 93rd Comrades Marathon - Down Run |
8:11:31 h | 1266 |
| 2017 | ||||
| 04.06 | 87km | 92nd Comrades Marathon - Up Run |
8:24:14 h | 1215 |
| 2015 | ||||
| 31.05 | 87km | 90th Comrades Marathon - Up Run |
8:03:25 h | 768 |
| 2014 | ||||
| 01.06 | 89km | 89th Comrades Marathon - Down Run |
7:59:10 h | 868 |
| 16.02 | 250km/6stages | Sahara Race Jordan |
31:45:11 h | 13 |
| 2013 | ||||
| 14.12 | 50km | 1st The North Face 50 Hong Kong |
8:39:27 h | 47 |
| 27.10 | 50km | 3rd MSIG HK50 |
7:29:13 h | 60 |
| 02.06 | 87km road race | 88th Comrades Marathon - Up Run |
8:04:46 h | 628 |
| 21.04 | 64km | 8th Round the Island Time Trial |
6:52:00 h | 19 |
| 2012 | ||||
| 10.06 | 250km/6stages | Gobi March China |
37:32:24 h | 41 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/2/2014 | Sahara Race Jordan | 250,00 | ×8 |
| ✓ 2 | 10/6/2012 | Gobi March China | 250,00 | ×8 |
| ✓ 3 | 10/6/2018 | 93rd Comrades Marathon - Down Run | 90,00 | ×2 |
| ✓ 4 | 1/6/2014 | 89th Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 5 | 9/6/2019 | 94th Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 6 | 4/6/2017 | 92nd Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 7 | 31/5/2015 | 90th Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 8 | 2/6/2013 | 88th Comrades Marathon - Up Run (RSA) | 87,00 | ×2 |
| ✓ 9 | 21/4/2013 | 8th Round the Island Time Trial | 64,00 | ×2 |
| ✓ 10 | 14/12/2013 | 1st The North Face 50 Hong Kong | 50,00 | ×1 |
| ✓ 11 | 27/10/2013 | 3rd MSIG HK50 | 50,00 | ×1 |