Mark Whelan
ID 2098641
Born : 1969 Cat. M55 Ultrarunner since 2023 IRL
6
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
2
Countries visited ?GBRUnited KingdomIRLIreland
57,8%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 621; Σ finishers = 1 075. 621 / 1 075 × 100 = 57.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6
Km — ultra races616 km
> 100 km2
> 160 km1
Longest race160,9 km
12th Arc of Attrition by UTMB - Arc 100 — 23/1/2026

Km per year (ultra races)

2022
46
1 race
2023
309
3 races
2024
100
1 race
2025
161
1 race
2026

Race types (share of distance)

Trail100,0%

Records

100 km13h08'4450 mi11h13'51100 mi35h27'11

HISTORY

6 race(s)
DateRacePerf.Rk
2026
23.01 100mi GBR12th Arc of Attrition by UTMB - Arc 100 35:27:11 h244
2025
05.07 100km GBRSerpent Trail Race 100km 13:57:16 h67
2024
18.10 127km IRLWicklow Way Race 127 km solo 20:46:21 h64
28.09 81.6km IRL6th Ecotrail Wicklow 80km 11:13:51 h83
06.07 100km GBRSerpent Trail Race 100km 13:08:44 h63
2023
30.09 46.4km IRL5th Ecotrail Wicklow 46km 6:10:27 h106