Karen Doak
ID 553385
Born : 1975 Cat. W50 Ultrarunner since 2014 GBR
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
72
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 ?GBRUnited Kingdom
47,7%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 3 378; Σ finishers = 7 077. 3 378 / 7 077 × 100 = 47.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50
Km — ultra races6 485 km
> 100 km20
> 160 km17
> 200 km6
Longest race431,3 km
Summer Spine Race — 15/6/2025

Km per year (ultra races)

961
7 races
2022
150
2 races
2023
1 086
4 races
2024
753
4 races
2025
161
1 race
2026

Race types (share of distance)

Road1,7%
Trail96,9%
Stage1,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F5
🏅 Top 30
🏅 Top 3 F13
Longest winning streak0
Current streak0

Records

50 km6h32'09100 km12h27'4050 mi7h47'00100 mi22h08'33

HISTORY

49 race(s)
DateRacePerf.Rk
2026
16.05 100mi GBRFive Rivers Ultra 100mi 31:20:53 h23
2025
15.06 268mi GBRSummer Spine Race 6d 07:31:58 h89
17.05 50mi GBR14th North Downs Way 50 Mile Race 11:07:00 h151
10.05 100mi GBRFive Rivers Ultra 100mi 29:52:27 h14
03.05 50mi GBRWeavers' Way 50mile Ultramarathon 12:29:08 h21
2024
11.12 200mi GBR2nd Winter Downs 200 3d 11:46:19 h34
10.08 215mi GBRRace Across Scotland 215 Mile 3d 20:18:41 h46
08.06 100mi GBR12th South Downs Way 100 Mile Race 25:33:20 h221
15.01 160mi GBR3rd Winter Spine Challenger North 3d 15:39:08 h34
2023
26.02 45mi GBRSt Peters Way Ultra 8:57:03 h35
21.01 48mi GBR10th Peddars Way Ultra 8:06:02 h16
2022
10.12 83mi GBRSunrise 20:05:30 h8
19.06 268mi GBRSummer Spine Race 5d 15:06:33 h37
07.05 50mi GBRPennine Barrier Ultra 50 14:35:10 h198
09.04 92km/2stages GBRUltra Tour of Arran 19:34:39 h172
27.02 45mi GBRSt Peters Way Ultra 7:37:52 h22
22.01 48mi GBR9th Peddars Way Ultra 8:21:29 h34
08.01 46mi GBR1st Spine Sprint 15:49:58 h27
2021
20.11 93km GBR5th Peak District South & North Ultra 93km 17:57:16 h34
06.11 50mi GBR5th Wendover Woods 50 11:15:00 h45
23.10 53mi GBRUltra Scotland 100 Race 14:38:55 h15
17.10 57km GBRUltra Tour of Edinburgh 7:43:33 h242
18.09 50mi GBR4th Mount Snowdon Ultra 50 19:13:11 h45
14.08 103km GBR9 Stour Valley Path 100km Ultra Run 12:25:04 h22
12.06 100mi GBR9th South Downs Way 100 Mile Race 23:55:40 h150
05.06 100km GBRNorfolk 100km 14:22:36 h31
29.05 100mi GBR3rd Chester Ultra 100 Miles 24:46:04 h6
2020
25.01 48mi GBR7th Peddars Way Ultra 7:38:05 h21
2019
12.10 100mi GBR8th Autumn 100 Mile Race 24:13:18 h82
17.08 215mi GBRUltra Great Britain 215 Miles 3d 14:06:32 h10
03.08 102.9mi GBR9th North Downs Way 100 Mile Race 24:25:11 h66
08.06 100mi GBR8th South Downs Way 100 Mile Race 23:41:35 h148
26.05 50km GBRAngles Way Ultra 50k 6:32:09 h31
04.05 100mi GBR8th Thames Path 100 22:44:44 h79
26.01 48mi GBR6th Peddars Way Ultra 8:13:42 h24
2018
17.11 50mi GBR3rd Wendover Woods 50 14:53:02 h207
09.06 100mi GBR7th South Downs Way 100 Mile Race 22:08:33 h65
02.04 50mi GBRLiverpool to Manchester (L2M) Ultra 7:47:00 h8
27.01 48mi GBR5th Peddars Way Ultra 9:26:23 h46
2017
22.10 55km GBRUltra Tour of Edinburgh 8:19:12 h260
10.06 100mi GBR6th South Downs Way 100 Mile Race 24:18:56 h109
2016
13.08 64mi GBRRoseland August Trail – Plague Rat 17:41:10 h35
30.04 53mi GBR11th Highland Fling Race 53 Mile 11:36:17 h283
30.01 47mi GBR3rd Peddars Way Ultra 7:59:24 h14
16.01 45mi GBRGB Ultra Country to Capital 6:42:31 h65
2015
13.06 100km GBRNorfolk 100km 12:27:40 h11
31.01 47mi GBR2nd Peddars Way Ultra 8:17:00 h11
2014
16.08 32mi GBRRoseland August Trail – Black Rat 7:31:09 h58
01.02 47mi GBR1st Peddars Way Ultra 8:17:20 h22