Herb Groom
ID 1023728
Born : 1960 Cat. M65 Ultrarunner since 1982 USA
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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 ?GBRUnited Kingdom
73,2%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 52; Σ finishers = 71. 52 / 71 × 100 = 73.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed4
Km — ultra races626 km
> 100 km4
> 160 km1
> 200 km1
> 24h4
> 48h1
Longest race212,5 km
48 Hour Track Race Nottingham — 10/4/1982

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

24 h143,33 km48 h212,49 km

HISTORY

6 race(s) · 1 split(s) nested
DateRacePerf.Rk
1982
19.06 24h GBRAltrincham 24 h Track Race 143.333 km11
22.05 50mi GBRGloucester 24 Hour Track Race - 50mi Split 12:09:04 h19
22.05 100km GBRGloucester 24 Hour Track Race - 100km Split 18:02:23 h19
22.05 24h GBRGloucester 24 Hour Track Race 128.412 km17
08.05 24h GBR24 hour road race Preston 141.606 km17
10.04 48h GBR48 Hour Track Race Nottingham 212.489 km11