Karen Roberts
ID 265586
Born : 1963 Cat. W60 Ultrarunner since 2008 USA
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
44,5%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 2 047; Σ finishers = 4 603. 2 047 / 4 603 × 100 = 44.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 968 km
> 100 km13
> 160 km13
> 24h2
> 48h2
Longest race178,9 km
12th Snowdrop Ultra 55 Hour Race — 30/12/2024

Km per year (ultra races)

2022
2023
420
3 races
2024
161
1 race
2025
2026

Race types (share of distance)

Road22,3%
Trail77,7%

Records

50 km5h50'53100 km14h34'1450 mi9h54'48100 mi22h37'13

HISTORY

24 race(s) · 6 split(s) nested
DateRacePerf.Rk
2025
30.12 55h USA13th Snowdrop Ultra 55 Hour Race 161.111 km51
2024
30.12 55h USA12th Snowdrop Ultra 55 Hour Race 178.894 km22
11.05 50mi USA4th Flower Moon 50 Mile Race 15:45:12 h46
09.03 100mi USA10th The Pistol 100 Mile Ultra Run 24:27:44 h14
2021
16.01 100mi USA11th Long Haul 100 Mile Ultra-Marathons 27:49:58 h65
2020
19.12 50km USA11th Cave Creek Thriller 50K Race 7:20:12 h53
2019
09.11 100mi USA6th Tunnel Hill 100 Mile Race 22:37:13 h75
16.03 50km USA27th Chuckanut 50K 6:19:17 h211
02.02 100mi USA27th Rocky Raccoon 100 Mile Trail Run 25:48:20 h92
2017
04.02 100mi USA25th Rocky Raccoon 100 Mile Trail Run 26:20:05 h115
2016
19.11 50mi USA54th JFK 50 Mile 10:03:57 h307
20.08 100mi USA34th Leadville Trail 100 Mile 29:41:51 h313
10.04 66km USA3rd Austin Rattler Run 66K 8:33:41 h45
06.02 100mi USA24th Rocky Raccoon 100 Mile Trail Run 22:45:06 h59
2015
31.01 100mi USA23rd Rocky Raccoon 100 Mile Trail Run - US Championchips 24:37:16 h42
31.01 100mi USA23rd Rocky Raccoon 100 Mile Trail Run 24:37:16 h119
10.01 100km USA15th Bandera 100 km Ultratrail 14:56:22 h82
10.01 100km USA15th Bandera 100 km Ultratrail - US Trail Championships 14:56:22 h40
2014
25.10 100mi USA8th Cactus Rose 100 Mile 33:23:49 h31
01.02 100mi USA22nd Rocky Raccoon 100 Mile Trail Run 25:45:31 h126
2013
13.01 100km trail race USA13th Bandera 100 km Ultratrail 14:34:14 h59
13.01 100km USABandera 100 km Ultratrail - US Championchips 14:34:14 h32
2012
04.02 50mi USA20th Rocky Raccoon 50 Mile Trail Run 9:54:48 h50
2008
18.10 50km USA24th Palo Duro 50 km Trail Run 5:50:53 h22