Lawrence Webb

Born : 1972 Cat. M50 Ultrarunner since 2014

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

26,9%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 488; Σ finishers = 1 812. 488 / 1 812 × 100 = 26.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races1 413 km

> 100 km2

Longest race153,0 km

35th West Highland Way Race — 22/6/2019

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road13,7%

Trail86,3%

Records

50 km5h38'51 100 km12h28'33 50 mi8h37'51

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2024
20.04	44mi	3rd Wold Rangers Way Ultra	8:46:40 h	26
2023
21.01	48mi	10th Peddars Way Ultra	9:11:08 h	43
2022
12.11	35mi	6th Wharfedale Skyline Ultra 35mi	7:36:12 h	31
2019
22.06	153km	35th West Highland Way Race	24:24:10 h	85
10.03	40mi	33rd Barry 40 Mile Track Race	6:09:44 h	9
2018
23.06	153km	34th West Highland Way Race	24:11:08 h	78
2017
09.12	40mi	Winter Run to the Castle Ultra	7:45:36 h	11
11.11	34mi	Coastal Trail Series - Gower Ultra	7:20:14 h	40
25.03	50mi	Chester Ultra 50 Miles	9:14:00 h	24
2016
03.12	43mi	7th Ultra Brecon 40 - Winter	9:59:01 h	27
30.10	50km	Exmoor Ultra 50K	5:38:51 h	4
20.03	40mi	30th Barry 40 Mile Track Race	5:49:54 h	7
2015
05.12	33.6mi	Coastal Trail Series - Dorset Ultra	6:21:31 h	12
17.10	50mi	33rd Rowbotham's Round Rotherham	8:37:51 h	26
15.08	100km	Stour Valley Path 100km Ultra Run	12:28:33 h	35
08.03	40mi	29th Barry 40 Mile Track Race	5:52:47 h	12
31.01	47mi	2nd Peddars Way Ultra	7:52:00 h	6
2014
18.10	50mi	32nd Rowbotham's Round Rotherham	9:07:47 h	30

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	22/6/2019	35th West Highland Way Race	153,00	×4
✓ 2	23/6/2018	34th West Highland Way Race	153,00	×4
✓ 3	15/8/2015	Stour Valley Path 100km Ultra Run	100,00	×3
✓ 4	25/3/2017	Chester Ultra 50 Miles	80,47	×2
✓ 5	17/10/2015	33rd Rowbotham's Round Rotherham	80,47	×2
✓ 6	18/10/2014	32nd Rowbotham's Round Rotherham	80,47	×2
✓ 7	21/1/2023	10th Peddars Way Ultra	77,25	×2
✓ 8	31/1/2015	2nd Peddars Way Ultra	75,64	×2
✓ 9	20/4/2024	3rd Wold Rangers Way Ultra	70,81	×2
✓ 10	3/12/2016	7th Ultra Brecon 40 - Winter	69,20	×2
✓ 11	10/3/2019	33rd Barry 40 Mile Track Race	64,37	×1
✓ 12	9/12/2017	Winter Run to the Castle Ultra	64,37	×1
✓ 13	20/3/2016	30th Barry 40 Mile Track Race	64,37	×1
✓ 14	8/3/2015	29th Barry 40 Mile Track Race	64,37	×1
✓ 15	12/11/2022	6th Wharfedale Skyline Ultra 35mi	56,33	×1
✓ 16	11/11/2017	Coastal Trail Series - Gower Ultra	54,72	×1
✓ 17	5/12/2015	Coastal Trail Series - Dorset Ultra	54,07	×1
✓ 18	30/10/2016	Exmoor Ultra 50K	50,00	×1