Judith Webb

Born : 1966 Cat. W60 Ultrarunner since 2003

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

United Kingdom

71,5%

Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 5 103; Σ finishers = 7 135. 5 103 / 7 135 × 100 = 71.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43

Km — ultra races2 871 km

> 100 km3

> 160 km1

Longest race160,9 km

6th Thames Path 100 — 29/4/2017

Km per year (ultra races)

184

2022

184

2023

184

2024

130

2025

2026

Race types (share of distance)

Road9,0%

Trail82,1%

Stage8,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F1

Longest winning streak0

Current streak0

Records

50 km6h00'54 100 km16h14'53 50 mi12h13'15 100 mi27h05'40 12 h61,99 km

HISTORY

40 race(s)

Date		Race	Perf.	Rk
2025
04.10	50mi	42th Rowbotham's Round Rotherham	14:38:51 h	127
20.09	50km	13th Peak District Challenge - Bronze Ultra 50km	9:55:01 h	24
2024
05.10	50mi	41th Rowbotham's Round Rotherham	14:56:23 h	121
14.09	50km	12th Peak District Challenge - Bronze Ultra 50km	10:00:58 h	50
31.08	33mi	Peak District Ultras - Peveril 33	11:10:43 h	133
2023
07.10	50mi	40th Rowbotham's Round Rotherham	14:20:41 h	119
16.09	50km	Peak District Challenge - Bronze Ultra 50km	10:10:51 h	14
02.09	33mi	Peak District Ultras - Peveril 33	11:28:02 h	75
2022
01.10	50mi	39th Rowbotham's Round Rotherham	14:48:08 h	70
17.09	50km	Peak District Challenge - Bronze Ultra 50km	10:26:57 h	23
03.09	33mi	Peak District Ultras - Peveril 33	11:10:28 h	90
2021
09.10	50mi	38th Rowbotham's Round Rotherham	14:49:32 h	95
18.09	48.2km	3rd The Cumbria Way Ultra 30mi	8:55:09 h	80
2019
21.09	48km	Dig Deep Trail Ultra 30	8:42:29 h	100
27.07	12h	5th Manvers Dusk till Dawn	46.493 km	110
13.07	100km/2stages	7th Race to the Stones 100 km Stage Run	16:14:53 h	175
04.05	97mi/3stages	The Devil's Challenge 2019	26:59:43 h	58
24.03	50km	6th Canalathon 50km	7:16:55 h	169
2018
25.08	30mi	Peak Trails 30	8:52:12 h	111
28.07	12h	4th Manvers Dusk till Dawn	61.978 km	42
02.06	28.5mi	Calderdale Way Ultra 28mi	8:24:54 h	40
25.03	50km	5th Canalathon 50km	7:00:29 h	111
2017
14.10	50mi	35th Rowbotham's Round Rotherham	12:26:59 h	91
19.08	30mi	Peak Trails 30	8:04:18 h	92
28.07	50mi	Lakeland 50 Mile	20:46:48 h	634
17.06	111km	6th The Wall Ultra Run 111 km nonstopp	18:53:22 h	276
29.04	100mi	6th Thames Path 100	27:05:40 h	190
26.03	50km	4th Canalathon 50km	6:00:54 h	88
2016
15.10	50mi	34th Rowbotham's Round Rotherham	12:22:51 h	124
30.07	12h	2nd Manvers Dusk till Dawn	61.991 km	44
2015
17.10	50mi	33rd Rowbotham's Round Rotherham	12:13:15 h	112
2014
18.10	50mi	32nd Rowbotham's Round Rotherham	14:22:48 h	181
25.07	50mi	Lakeland 50 Mile	20:45:06 h	518
2013
19.10	50mi	31st Rowbotham's Round Rotherham	13:54:35 h	200
22.09	35mi	Ladybower 35 miler	8:07:30 h	15
2012
20.10	50mi	30th Rowbotham's Round Rotherham	13:08:42 h	198
2007
08.12	50mi	25th Rowbotham's Round Rotherham	14:50:30 h	175
2006
09.12	50mi	24th Rowbotham's Round Rotherham	13:41:37 h	121
2004
11.12	50mi	22nd Rowbotham's Round Rotherham	13:39:37 h	88
2003
13.12	50mi	21st Rowbotham's Round Rotherham	13:23:16 h	59

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/4/2017	6th Thames Path 100	160,93	×3
✓ 2	4/5/2019	The Devil's Challenge 2019	156,11	×3
✓ 3	17/6/2017	6th The Wall Ultra Run 111 km nonstopp	111,00	×2
✓ 4	13/7/2019	7th Race to the Stones 100 km Stage Run	100,00	×2
✓ 5	4/10/2025	42th Rowbotham's Round Rotherham	80,47	×1
✓ 6	5/10/2024	41th Rowbotham's Round Rotherham	80,47	×1
✓ 7	7/10/2023	40th Rowbotham's Round Rotherham	80,47	×1
✓ 8	1/10/2022	39th Rowbotham's Round Rotherham	80,47	×1
✓ 9	9/10/2021	38th Rowbotham's Round Rotherham	80,47	×1
✓ 10	14/10/2017	35th Rowbotham's Round Rotherham	80,47	×1
✓ 11	28/7/2017	Lakeland 50 Mile	80,47	×1
✓ 12	15/10/2016	34th Rowbotham's Round Rotherham	80,47	×1
✓ 13	17/10/2015	33rd Rowbotham's Round Rotherham	80,47	×1
✓ 14	18/10/2014	32nd Rowbotham's Round Rotherham	80,47	×1
✓ 15	25/7/2014	Lakeland 50 Mile	80,47	×1
✓ 16	19/10/2013	31st Rowbotham's Round Rotherham	80,47	×1
✓ 17	20/10/2012	30th Rowbotham's Round Rotherham	80,47	×1
✓ 18	8/12/2007	25th Rowbotham's Round Rotherham	80,47	×1
✓ 19	9/12/2006	24th Rowbotham's Round Rotherham	80,47	×1
✓ 20	11/12/2004	22nd Rowbotham's Round Rotherham	80,47	×1
✓ 21	13/12/2003	21st Rowbotham's Round Rotherham	80,47	×1
✓ 22	30/7/2016	2nd Manvers Dusk till Dawn	61,99	×1
✓ 23	28/7/2018	4th Manvers Dusk till Dawn	61,98	×1
✓ 24	22/9/2013	Ladybower 35 miler	56,33	×1
✓ 25	31/8/2024	Peak District Ultras - Peveril 33	53,11	×1
✓ 26	2/9/2023	Peak District Ultras - Peveril 33	53,11	×1
✓ 27	3/9/2022	Peak District Ultras - Peveril 33	53,11	×1
✓ 28	20/9/2025	13th Peak District Challenge - Bronze Ultra 50km	50,00	×1
✓ 29	14/9/2024	12th Peak District Challenge - Bronze Ultra 50km	50,00	×1
✓ 30	16/9/2023	Peak District Challenge - Bronze Ultra 50km	50,00	×1
✓ 31	17/9/2022	Peak District Challenge - Bronze Ultra 50km	50,00	×1
✓ 32	24/3/2019	6th Canalathon 50km	50,00	×1
✓ 33	25/3/2018	5th Canalathon 50km	50,00	×1
✓ 34	26/3/2017	4th Canalathon 50km	50,00	×1
✓ 35	25/8/2018	Peak Trails 30	48,28	×1
✓ 36	19/8/2017	Peak Trails 30	48,28	×1
✓ 37	18/9/2021	3rd The Cumbria Way Ultra 30mi	48,20	×1
✓ 38	21/9/2019	Dig Deep Trail Ultra 30	48,00	×1
✓ 39	27/7/2019	5th Manvers Dusk till Dawn	46,49	×1
✓ 40	2/6/2018	Calderdale Way Ultra 28mi	45,87	×1