Robert Cook
Born : 1978 Cat. M45 Ultrarunner since 2013 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
27,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 770; Σ finishers = 2 764. 770 / 2 764 × 100 = 27.86%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 033 km
> 100 km4
> 160 km2
> 24h3
Longest race160,9 km

Km per year (ultra races)

100
2 races
2022
165
3 races
2023
335
5 races
2024
2025
2026

Race types (share of distance)

Road14,6%
Trail85,4%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2024
14.12 50mi USA8th Beast of the East (Monadnock Ultra) 50 Mile 17:56:00 h22
23.11 12h USA10th Lake Haigler 12-Hour 49.889 km22
02.11 50km USA5th Mountaineer Rumble 50 km Race 6:49:46 h28
01.06 24h USA16th Black Mountain Monster 24 Hour Run 104.620 km34
10.02 50km USA12th Mill Stone 50K 5:21:22 h22
2023
18.11 12h USA9th Lake Haigler 12-Hour 54.878 km17
02.04 60km USA5th Long Creek Trail Run 7:16:15 h10
04.02 50km USA11th Mill Stone 50K 6:20:00 h27
2022
19.11 12h USA8th Lake Haigler 12-Hour 49.889 km24
05.02 50km USA10th Mill Stone 50K 6:32:17 h31
2021
06.02 50km USA9th Mill Stone 50K 6:12:52 h42
2020
07.11 100mi USA1st Mountaineer Rumble 100 Mile Race 28:08:00 h7
07.03 50km USA8th Mill Stone 50K 5:27:29 h14
11.01 50km USA2nd South Mountains Marathons 6:23:23 h31
2019
14.12 50km USA11th Mel Williams Memorial Seashore (Seashore Nature Trail) 4:53:41 h32
23.11 12h USA5th Lake Haigler 12-Hour 84.812 km1 🏆
09.02 50km USA7th Mill Stone 50K 6:55:43 h41
12.01 50km USA1st South Mountains Marathons 7:21:39 h41
2018
19.05 6h USA1st Joel Johns Classic 6 Hour Race 49.889 km1 🏆
10.02 50km USA6th Mill Stone 50K 6:03:35 h29
2017
23.09 50km USA7th Table Rock 50 km Ultra 6:47:24 h55
01.04 100mi USA23rd Umstead Endurance Run 100 Miles 23:27:56 h54
04.03 50km USA2nd Conquer the Rock - Foothills 50K 7:06:23 h16
11.02 50km USA5th Mill Stone 50K 5:43:12 h32
2016
19.11 12h USA2nd Lake Haigler 12-Hour 84.812 km2 🥈
24.09 24h USA11th Hinson Lake 24 Hour Ultra Classic 106.672 km38
06.02 50km USA4th Mill Stone 50K 5:23:59 h17
2015
05.12 24h USA5th One Epic Run 24 Hour Race 84.812 km30
17.10 50km USA3rd WC-50 Ultra Trail Marathon 50km 6:01:08 h12
07.02 50km USA3rd Mill Stone 50K 5:38:02 h18
2013
21.12 50km USA5th Mel Williams Memorial Seashore (Seashore Nature Trail) 5:16:00 h51