Mark Robbins
ID 328953
Born : 1977 Cat. M45 Ultrarunner since 2012 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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 ?USAUnited States
74,9%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 891; Σ finishers = 3 860. 2 891 / 3 860 × 100 = 74.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 276 km
> 100 km6
> 160 km6
> 24h2
Longest race160,9 km
25th The Bear 100 Mile Endurance Run — 29/9/2023

Km per year (ultra races)

103
2 races
2022
161
1 race
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h45'23100 km19h22'2450 mi12h04'18100 mi29h10'0212 h48,28 km24 h58,90 km

HISTORY

28 race(s)
DateRacePerf.Rk
2023
29.09 100mi USA25th The Bear 100 Mile Endurance Run 34:05:36 h186
2022
13.08 55km USA8th Skyline Mountain Marathon 55K 8:27:36 h26
26.02 12h USA2nd Running Up For Air - Kyhv Peak 48.280 km10
2021
24.07 50km USA14th Speedgoat 50k 11:33:05 h197
2020
25.09 100mi USA22nd The Bear 100 Mile Endurance Run 30:41:09 h100
25.07 50km USA13th Speedgoat 50k 10:52:03 h110
20.06 28mi USA13th Logan Peak 28 Mile Trail Race 6:27:56 h74
2019
27.09 100mi USA21st The Bear 100 Mile Endurance Run 29:10:02 h81
03.08 50km USA13th El Vaquero Loco 50K Mountain Race 8:48:13 h65
29.06 64km USA2nd Twisted Fork Run 9:34:56 h59
14.06 52mi USA27th Bighorn Mountain Wild & Scenic 50mi Trail Run 13:40:25 h66
23.03 50km USA14th Antelope Island Buffalo Run 50 km 6:45:23 h67
2018
04.08 50km USA12th El Vaquero Loco 50K Mountain Race 11:22:21 h98
2017
29.09 100mi USA19th The Bear 100 Mile Endurance Run 34:22:37 h186
05.08 50km USA11th El Vaquero Loco 50K Mountain Race 10:27:04 h87
18.03 50mi USA12th Antelope Island Buffalo Run 50 Mile 12:25:11 h68
10.02 24h USA2nd Running Up For Air - Grandeur Peak 58.901 km9
2016
12.11 50km USA1st The Capstone 50km Trail Race 9:23:46 h9
06.08 50km USA10th El Vaquero Loco 50K Mountain Race 11:22:47 h84
07.05 100km USA3rd The Canyons Endurance 100 km Run 19:22:24 h207
27.02 24h USA1st Running Up For Air - Grandeur Peak 56.005 km8
2015
11.09 100mi USA36th Wasatch Front 100 Mile 35:10:43 h174
08.08 50km USA9th El Vaquero Loco 50K Mountain Race 9:12:44 h74
19.06 52mi USA23rd Bighorn Mountain Wild & Scenic 50mi Trail Run 13:52:21 h109
2013
14.06 50mi USA22th Bighorn Mountain Wild & Scenic 50mi Trail Run 12:04:18 h69
16.02 55km USA7th Moab Red Hot 55k 9:26:51 h292
2012
07.09 100mi USA33rd Wasatch Front 100 Mile 34:36:56 h183
28.07 50km USA5th Speedgoat 50k 11:31:12 h221