James Hopkins

Born : 1967 Cat. M55 Ultrarunner since 2017

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

Norway

26,6%

Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 1 680; Σ finishers = 6 320. 1 680 / 6 320 × 100 = 26.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races2 509 km

> 100 km6

> 160 km4

> 200 km3

> 24h1

Longest race431,3 km

Summer Spine Race — 19/6/2022

Km per year (ultra races)

612

2022

428

2023

180

2024

402

2025

2026

Race types (share of distance)

Trail91,8%

Stage4,2%

Elim.4,0%

Records

50 km5h08'18 100 km11h43'56 50 mi10h08'39 100 mi21h43'48 Backyard15 loops

HISTORY

19 race(s)

Date		Race	Perf.	Rk
2026
30.05	80km	11th EcoTrail of Oslo 80 km	12:07:19 h	263
2025
21.05	200mi	South Wales 200	3d 11:03:00 h	41
12.04	50mi	13th South Downs Way 50 Mile Race	10:54:18 h	206
2024
06.07	100km	Serpent Trail Race 100km	13:31:27 h	82
13.04	50mi	12th South Downs Way 50 Mile Race	10:08:39 h	180
2023
05.04	200mi	South Wales 200	4d 08:19:00 h	20
04.02	66mi/2stages	Pilgrim's Challenge	14:10:04 h	76
2022
10.09	Backyard Ultra	2nd BagYard Ultra Weekend	100.590 km (15h)	20
19.06	268mi	Summer Spine Race	6d 01:49:26 h	43
09.04	50mi	10th South Downs Way 50 Mile Race	10:25:29 h	203
2021
10.07	100km	8th Race to the Stones	13:31:03 h	272
12.06	100mi	9th South Downs Way 100 Mile Race	21:43:48 h	68
2019
06.07	100km	Serpent Trail Race 100km	12:52:43 h	14
09.06	50km	6th Weald Challenge	5:08:18 h	27
11.05	37.5mi	5th Bewl Water Ultra 37mi	6:39:02 h	25
2018
08.09	100km	Thames Path Challenge	11:43:56 h	30
23.06	52.4mi	Race to the King Ultra Marathon	10:36:40 h	58
10.06	50km	5th Weald Challenge	5:19:37 h	38
2017
09.09	100km	Thames Path Challenge	12:35:36 h	33

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/6/2022	Summer Spine Race	431,30	×9
✓ 2	21/5/2025	South Wales 200	321,87	×6
✓ 3	5/4/2023	South Wales 200	321,87	×6
✓ 4	12/6/2021	9th South Downs Way 100 Mile Race	160,93	×3
✓ 5	4/2/2023	Pilgrim's Challenge	106,22	×2
✓ 6	10/9/2022	2nd BagYard Ultra Weekend	100,59	×2
✓ 7	6/7/2024	Serpent Trail Race 100km	100,00	×2
✓ 8	10/7/2021	8th Race to the Stones	100,00	×2
✓ 9	6/7/2019	Serpent Trail Race 100km	100,00	×2
✓ 10	8/9/2018	Thames Path Challenge	100,00	×2
✓ 11	9/9/2017	Thames Path Challenge	100,00	×2
✓ 12	23/6/2018	Race to the King Ultra Marathon	84,33	×1
✓ 13	12/4/2025	13th South Downs Way 50 Mile Race	80,47	×1
✓ 14	13/4/2024	12th South Downs Way 50 Mile Race	80,47	×1
✓ 15	9/4/2022	10th South Downs Way 50 Mile Race	80,47	×1
✓ 16	30/5/2026	11th EcoTrail of Oslo 80 km	80,00	×1
✓ 17	11/5/2019	5th Bewl Water Ultra 37mi	60,35	×1
✓ 18	9/6/2019	6th Weald Challenge	50,00	×1
✓ 19	10/6/2018	5th Weald Challenge	50,00	×1