Jonathan Hall

Born : 1973 Cat. M50 Ultrarunner since 2007

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 ?

Brazil

United Kingdom

Greece

Iceland

Morocco

Norway

37,8%

Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 546; Σ finishers = 4 093. 1 546 / 4 093 × 100 = 37.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45

Km — ultra races4 468 km

> 100 km15

> 160 km13

> 200 km10

Longest race431,3 km

9th Spine Race — 12/1/2020

Km per year (ultra races)

520

2022

2023

2024

2025

2026

Race types (share of distance)

Road6,6%

Trail69,5%

Stage23,9%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 32

🏅 Top 3 M2

Longest winning streak1

Current streak0

Records

50 km5h26'21 50 mi8h07'14 100 mi19h29'48

HISTORY

25 race(s)

Date		Race	Perf.	Rk
2022
05.09	380km/6stages	7th Dragon's Back Race	2d 15:44:25 h	12
22.07	140km	Ultra Norway Race	30:53:00 h	2 🥈
2020
12.01	268mi	9th Spine Race	5d 03:53:40 h	10
2019
03.03	41mi	6th The Millennium Way	9:23:29 h	89
12.01	108mi	8th Spine Challenger	41:53:25 h	20
2018
23.06	268mi	2nd Spine Fusion	4d 18:52:12 h	5
03.02	50mi	10th GB Ultra Thames Trot	8:07:14 h	48
2017
03.09	35mi	Gritstone Grind 35 Miles	7:39:39 h	63
28.06	250mi	5th Thames Ring 250 Miles	3d 10:58:56 h	9
2016
29.04	160mi	3rd Hardmoors 160 (The Ring Of Steele)	43:37:54 h	5
16.01	45mi	GB Ultra Country to Capital	6:16:28 h	35
2015
01.11	30mi	White Rose 30 Mile Ultra	6:58:00 h	105
01.08	43mi	Devil o' the Highlands 43 Mile Footrace	9:01:20 h	105
22.03	50km	2nd Canalathon 50km	5:26:21 h	40
2013
27.09	245.3km	31. Spartathlon	33:30:46 h	54
08.06	100mi	Enduroman 100 Miles Ultra Marathon	19:29:48 h	1 🏆
2012
28.10	30mi	1st Stort 30	4:56:18 h	17
11.08	100mi	2nd North Downs Way 100 Mile Race	25:11:20 h	31
2011
28.05	145mi	17th 145mi Grand Union Canal Race	36:20:00 h	22
05.02	50mi	GB Ultra Thames Trot	10:48:20 h	159
2010
07.10	222km/6stages	Jungle Marathon, 222 km in 6 Etappen	2d 05:24:00 h	37
17.07	55km	14. Laugavegurinn 55 km, Landmannalaugar - Húsadalur	8:36:22 h	257
02.04	245km/6stages	25. Marathon des Sables	38:10:02 h	179
2009
29.08	85mi	6th Ridgeway Challenge 85 Mile Trail Run	22:49:00 h	38
2007
25.03	221km/6stages	22. Marathon des Sables	35:07:21 h	228

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/1/2020	9th Spine Race	431,30	×7
✓ 2	23/6/2018	2nd Spine Fusion	431,30	×7
✓ 3	28/6/2017	5th Thames Ring 250 Miles	402,34	×6
✓ 4	5/9/2022	7th Dragon's Back Race	380,00	×6
✓ 5	29/4/2016	3rd Hardmoors 160 (The Ring Of Steele)	257,50	×4
✓ 6	27/9/2013	31. Spartathlon	245,30	×4
✓ 7	2/4/2010	25. Marathon des Sables	245,00	×4
✓ 8	28/5/2011	17th 145mi Grand Union Canal Race	233,35	×3
✓ 9	7/10/2010	Jungle Marathon, 222 km in 6 Etappen	222,00	×3
✓ 10	25/3/2007	22. Marathon des Sables	221,00	×3
✓ 11	12/1/2019	8th Spine Challenger	173,81	×2
✓ 12	8/6/2013	Enduroman 100 Miles Ultra Marathon	160,93	×2
✓ 13	11/8/2012	2nd North Downs Way 100 Mile Race	160,93	×2
✓ 14	22/7/2022	Ultra Norway Race	140,00	×2
✓ 15	29/8/2009	6th Ridgeway Challenge 85 Mile Trail Run	136,79	×2
✓ 16	3/2/2018	10th GB Ultra Thames Trot	80,47	×1
✓ 17	5/2/2011	GB Ultra Thames Trot	80,47	×1
✓ 18	16/1/2016	GB Ultra Country to Capital	72,42	×1
✓ 19	1/8/2015	Devil o' the Highlands 43 Mile Footrace	69,20	×1
✓ 20	3/3/2019	6th The Millennium Way	65,98	×1
✓ 21	3/9/2017	Gritstone Grind 35 Miles	56,33	—
✓ 22	17/7/2010	14. Laugavegurinn 55 km, Landmannalaugar - Húsadalur	55,00	—
✓ 23	22/3/2015	2nd Canalathon 50km	50,00	—
✓ 24	1/11/2015	White Rose 30 Mile Ultra	48,28	—
✓ 25	28/10/2012	1st Stort 30	48,28	—