Bex Johnson

Born : 1971 Cat. W55 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

76,4%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 003; Σ finishers = 2 622. 2 003 / 2 622 × 100 = 76.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races1 306 km

> 100 km2

> 160 km2

Longest race165,6 km

8th North Downs Way 100 Mile Race — 4/8/2018

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 mi10h41'09 100 mi27h47'09

HISTORY

15 race(s)

Date		Race	Perf.	Rk
2021
19.06	97.9km	3rd Jurassic Coast 100 km Ultra	19:26:27 h	31
2018
04.08	102.9mi	8th North Downs Way 100 Mile Race	29:19:00 h	131
19.05	50mi	8th North Downs Way 50 Mile Race	12:01:10 h	193
2017
08.04	50mi	5th South Downs Way 50 Mile Race	11:33:35 h	314
2016
26.11	50mi	1st Wendover Woods 50	14:22:30 h	123
17.09	50mi	1st Chiltern Wonderland 50 Mile Race	11:34:08 h	128
14.05	50mi	6th North Downs Way 50 Mile Race	11:02:16 h	125
09.04	50mi	4th South Downs Way 50 Mile Race	10:53:22 h	241
2015
14.11	45mi	Beacons Ultra	10:55:29 h	65
13.06	100mi	4th South Downs Way 100 Mile Race	27:47:09 h	177
26.04	44.5mi	Evesham Ultra	9:21:47 h	25
02.02	45.4km	2nd Dark Star River Marathon	5:53:20 h	82
2014
15.11	45mi	Beacons Ultra	11:25:29 h	122
25.05	35mi	Ox Ultra	7:23:27 h	45
05.04	50mi	2nd South Downs Way 50 Mile Race	10:41:09 h	216

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	4/8/2018	8th North Downs Way 100 Mile Race	165,60	×5
✓ 2	13/6/2015	4th South Downs Way 100 Mile Race	160,93	×4
✓ 3	19/6/2021	3rd Jurassic Coast 100 km Ultra	97,90	×2
✓ 4	19/5/2018	8th North Downs Way 50 Mile Race	80,47	×2
✓ 5	8/4/2017	5th South Downs Way 50 Mile Race	80,47	×2
✓ 6	26/11/2016	1st Wendover Woods 50	80,47	×2
✓ 7	17/9/2016	1st Chiltern Wonderland 50 Mile Race	80,47	×2
✓ 8	14/5/2016	6th North Downs Way 50 Mile Race	80,47	×2
✓ 9	9/4/2016	4th South Downs Way 50 Mile Race	80,47	×2
✓ 10	5/4/2014	2nd South Downs Way 50 Mile Race	80,47	×2
✓ 11	14/11/2015	Beacons Ultra	72,42	×2
✓ 12	15/11/2014	Beacons Ultra	72,42	×2
✓ 13	26/4/2015	Evesham Ultra	71,62	×2
✓ 14	25/5/2014	Ox Ultra	56,33	×1
✓ 15	2/2/2015	2nd Dark Star River Marathon	45,40	×1