Thomas Richard Puckrin
Born : 1941 Cat. M85 Ultrarunner since 1965 GBR
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
5
Countries visited ?ESPSpainFRAFranceGBRUnited KingdomNEDNetherlandsUSAUnited States
57,6%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 784; Σ finishers = 1 362. 784 / 1 362 × 100 = 57.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 696 km
> 100 km12
> 160 km4
> 200 km1
> 24h9
Longest race204,4 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road84,6%
Trail11,6%
?3,8%

HISTORY

25 race(s) · 7 split(s) nested
DateRacePerf.Rk
1995
11.11 24h USAGibson Ranch 24-hour Classic 168.981 km15
1994
22.10 24h GBR7th Self-Transcendence 24 Hour Track Race Tooting Bec 128.000 km24
1992
20.12 78km GBR10th Rowbotham's Round Rotherham 8:13:00 h26
07.11 24h FRA14ème 24 heures de Niort - Open race 115.410 km93
1990
29.12 78km GBR8th Rowbotham's Round Rotherham 8:32:12 h21
01.04 12h GBRInterprint 12 hours track race 114.175 km12
03.02 24h GBRInternat. 24 Hour Championships Milton Keynes 103.269 km48
1989
30.12 78km GBR7th Rowbotham's Round Rotherham 7:40:34 h16
18.11 24h GBR2nd Self-Transcendence 24 Hour Track Race New River Stadium 97.200 km26
17.09 12h GBR12 Hour Track Race Nottingham 114.166 km10
30.07 12h GBR4th Harrogate 12 hours Road Race 118.755 km8
08.07 24h GBR7th North Solihull 24 Hours Track Race 204.449 km4
1988
01.10 100km ESPIX. IAU 100km WC Santander (100 km Internacionales de Cantabria) 9:57:37 h163
28.05 24h GBRDoncaster 24hr Track Race 118.396 km10
1987
19.12 78km GBR5th Rowbotham's Round Rotherham 9:07:00 h20
14.11 24h FRA9ème 24 heures de Niort 170.500 km41
12.07 24h GBRNorth Solihull 24 Hours Track Race 164.710 km19
1986
29.06 12h GBR1st Harrogate 12 hours Road Race 108.907 km6
22.06 100km GBRLincolnshire Ultra Races 100km 10:10:53 h30
1978
01.10 86.1km GBR28th London to Brighton Road Race 8:15:50 h73
1976
25.09 100km NED1. RUN Winschoten 100 km 10:16:04 h26
1973
25.08 36mi GBRTwo Bridges race 4:33:06 h23
1969
23.08 36mi GBRTwo Bridges race 5:15:01 h32
1966
24.09 84.5km GBR16th London to Brighton Road Race 7:36:07 h47
1965
08.05 44mi GBRExeter To Plymouth 44 Miles 6:25:49 h16