Shaun Brereton
ID 1850644
Born : 1988 Cat. M35 Ultrarunner since 2023 GBR
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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 KingdomUSAUnited States
70,3%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 582; Σ finishers = 828. 582 / 828 × 100 = 70.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6
Km — ultra races436 km
Longest race99,8 km
13th Hardmoors 60 — 16/9/2023

Km per year (ultra races)

2022
243
3 races
2023
55
1 race
2024
50
1 race
2025
89
1 race
2026

Race types (share of distance)

Trail100,0%

Records

50 km8h29'35100 km17h25'26

HISTORY

6 race(s)
DateRacePerf.Rk
2026
21.03 55mi GBR17th Hardmoors 55 12:48:31 h127
2025
09.08 50km USA12th Marlette Lake Tahoe 50K 8:29:35 h58
2024
09.03 34mi GBRWelcome Way Ultramarathon 34mi 7:59:00 h38
2023
16.09 62mi GBR13th Hardmoors 60 17:25:26 h142
25.03 55mi GBR14th Hardmoors 55 15:28:26 h191
11.03 34mi GBRWelcome Way Ultramarathon 34mi 8:19:14 h32