William Watson
Born : 1962 Cat. M60 Ultrarunner since 1999 GBR
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 ?GBRUnited KingdomNEDNetherlands
36,2%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 755; Σ finishers = 2 086. 755 / 2 086 × 100 = 36.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 745 km
> 100 km1
> 160 km1
> 24h1
Longest race193,0 km

Km per year (ultra races)

53
1 race
2022
106
2 races
2023
50
1 race
2024
80
1 race
2025
2026

Race types (share of distance)

Road63,9%
Trail36,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

27 race(s)
DateRacePerf.Rk
2025
04.10 50mi GBR42th Rowbotham's Round Rotherham 11:05:57 h53
2024
17.11 50km GBR7th Tweed Valley Ultra 50km 5:46:29 h28
2023
13.05 33mi GBR16th Marlborough Downs Challenge 33mi 5:45:41 h18
11.03 33mi GBRD33 – Deeside Way Ultra 5:49:52 h69
2022
07.05 33mi GBR15th Marlborough Downs Challenge 33mi 6:47:08 h58
2021
21.11 50km GBR4th Tweed Valley Ultra 50km 6:30:37 h59
2019
24.08 36.5mi GBR10th Speyside Way Race 7:12:41 h79
2014
26.10 38mi GBR3rd Jedburgh Three Peaks ultramarathon 6:05:22 h13
2010
16.10 50mi GBR28th Rowbotham's Round Rotherham 7:32:10 h7
04.09 50km GBRPerth Ultra Fest 50K Race 3:57:53 h4
06.03 56mi GBR2nd Glasgow-Edinburgh Double Marathon 7:50:21 h13
2008
13.09 24h GBRPerth Ultra Fest 24 Hour Race 192.986 km5
29.03 6h GBRCrawley A.I.M. 6 hours Run 70.262 km2 🥈
17.02 35mi GBRDraycote Water 35mi 4:23:56 h14
2007
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 4:11:16 h142
08.09 100km NED32. RUN Winschoten 100 km 9:26:24 h158
19.08 50km GBRBoddington 50 km Road Race 3:46:30 h11
20.05 50km GBREdinburgh Self Transcendence 100km - 50km Split 4:11:51 h17
20.05 100km GBREdinburgh Self Transcendence 100km 9:53:52 h21
2005
08.05 50km GBR10th Fife AC 50km Road Race 3:59:18 h14
2004
03.10 87.1km GBR54th London to Brighton Road Race 8:36:34 h42
09.05 50km GBR9th Fife AC 50km Road Race 3:50:13 h9
2003
05.10 87.1km GBR53rd London to Brighton Road Race 8:23:20 h35
11.05 50km GBR8th Fife AC 50km Road Race 3:49:49 h10
2002
24.08 35.5mi GBRTwo Bridges race 4:53:22 h21
2001
25.08 35.5mi GBRTwo Bridges race 4:36:50 h22
1999
28.08 35.5mi GBRTwo Bridges race 4:25:39 h15