Henry Marston

Born : 1946 Cat. M80 Ultrarunner since 1982

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

69,8%

Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 2 830; Σ finishers = 4 057. 2 830 / 4 057 × 100 = 69.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38

Km — ultra races4 248 km

> 100 km6

> 160 km6

> 200 km3

> 24h5

> 48h1

Longest race699,5 km

4th Charles Rowell Six-Day Track Race — 19/8/1984

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road33,7%

Trail56,2%

?10,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 34

🏅 Top 3 M4

Longest winning streak0

Current streak0

Records

100 km8h47'08 50 mi10h28'14 100 mi17h11'30 24 h231,05 km 6 d699,51 km

HISTORY

38 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2019
12.10	50mi	37th Rowbotham's Round Rotherham	16:28:28 h	125
2018
20.10	50mi	36th Rowbotham's Round Rotherham	15:24:51 h	143
2017
14.10	50mi	35th Rowbotham's Round Rotherham	16:38:26 h	167
2016
15.10	50mi	34th Rowbotham's Round Rotherham	15:37:42 h	185
2015
17.10	50mi	33rd Rowbotham's Round Rotherham	15:44:29 h	191
2014
18.10	50mi	32nd Rowbotham's Round Rotherham	15:58:47 h	221
2013
19.10	50mi	31st Rowbotham's Round Rotherham	15:35:39 h	224
2012
20.10	50mi	30th Rowbotham's Round Rotherham	14:13:05 h	224
2011
15.10	50mi	29th Rowbotham's Round Rotherham	15:11:53 h	238
2010
16.10	50mi	28th Rowbotham's Round Rotherham	12:00:52 h	172
2008
12.12	50mi	26th Rowbotham's Round Rotherham	12:46:08 h	99
2007
08.12	50mi	25th Rowbotham's Round Rotherham	12:14:30 h	122
2006
09.12	50mi	24th Rowbotham's Round Rotherham	11:20:48 h	76
2005
10.12	50mi	23rd Rowbotham's Round Rotherham	11:47:52 h	65
2004
11.12	50mi	22nd Rowbotham's Round Rotherham	12:17:55 h	72
2003
13.12	50mi	21st Rowbotham's Round Rotherham	13:33:16 h	66
2002
14.12	50mi	20th Rowbotham's Round Rotherham	12:26:10 h	50
1997
13.12	50mi	15th Rowbotham's Round Rotherham	11:16:58 h	49
1996
14.12	50mi	14th Rowbotham's Round Rotherham	10:28:14 h	48
1994
17.12	50mi	12th Rowbotham's Round Rotherham	11:34:05 h	49
1993
18.12	78km	11th Rowbotham's Round Rotherham	10:29:10 h	22
1992
20.12	78km	10th Rowbotham's Round Rotherham	9:32:33 h	59
1991
28.12	78km	9th Rowbotham's Round Rotherham	8:54:59 h	32
1989
30.12	78km	7th Rowbotham's Round Rotherham	8:12:39 h	25
1988
18.12	78km	6th Rowbotham's Round Rotherham	7:55:00 h	12
1987
19.12	78km	5th Rowbotham's Round Rotherham	8:31:00 h	12
04.09	100mi	Rotherham Centenary 100 mile road race	17:11:30 h	2 🥈
14.02	24h	24 Hour Indoor Race Milton Keynes	196.383 km	6
1986
27.12	78km	4th Rowbotham's Round Rotherham	7:47:00 h	9
1985
28.12	78km	3rd Rowbotham's Round Rotherham	7:40:00 h	12
1984
29.12	78km	2nd Rowbotham's Round Rotherham	7:55:00 h	6
19.08	6d	4th Charles Rowell Six-Day Track Race	699.507 km	7
28.07	24h	Humberside 24 Hours Track Race	180.704 km	6
05.05	24h	3rd 24 hour road race Preston	204.122 km	2 🥈
05.05	100mi	3rd 24 hour road race Preston - 100 mi Split	18:42:42 h	3 🥉
04.02	24h	24 Hour Indoor Race Milton Keynes	231.050 km	2 🥈
1983
17.12	78km	1st Rowbotham's Round Rotherham	8:10:00 h	3 🥉
19.06	100km	The R.M. Wright 100 km	8:47:08 h	9
1982
26.09	86.1km	32nd London to Brighton Road Race	7:26:42 h	56

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/8/1984	4th Charles Rowell Six-Day Track Race	699,51	×12
✓ 2	4/2/1984	24 Hour Indoor Race Milton Keynes	231,05	×3
✓ 3	5/5/1984	3rd 24 hour road race Preston	204,12	×3
✓ 4	14/2/1987	24 Hour Indoor Race Milton Keynes	196,38	×3
✓ 5	28/7/1984	Humberside 24 Hours Track Race	180,70	×3
✓ 6	4/9/1987	Rotherham Centenary 100 mile road race	160,93	×2
✓ 7	19/6/1983	The R.M. Wright 100 km	100,00	×1
✓ 8	26/9/1982	32nd London to Brighton Road Race	86,10	×1
✓ 9	12/10/2019	37th Rowbotham's Round Rotherham	80,47	×1
✓ 10	20/10/2018	36th Rowbotham's Round Rotherham	80,47	×1
✓ 11	14/10/2017	35th Rowbotham's Round Rotherham	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	19/10/2013	31st Rowbotham's Round Rotherham	80,47	×1
✓ 16	20/10/2012	30th Rowbotham's Round Rotherham	80,47	×1
✓ 17	15/10/2011	29th Rowbotham's Round Rotherham	80,47	×1
✓ 18	16/10/2010	28th Rowbotham's Round Rotherham	80,47	×1
✓ 19	12/12/2008	26th Rowbotham's Round Rotherham	80,47	×1
✓ 20	8/12/2007	25th Rowbotham's Round Rotherham	80,47	×1
✓ 21	9/12/2006	24th Rowbotham's Round Rotherham	80,47	×1
✓ 22	10/12/2005	23rd Rowbotham's Round Rotherham	80,47	×1
✓ 23	11/12/2004	22nd Rowbotham's Round Rotherham	80,47	×1
✓ 24	13/12/2003	21st Rowbotham's Round Rotherham	80,47	×1
✓ 25	14/12/2002	20th Rowbotham's Round Rotherham	80,47	×1
✓ 26	13/12/1997	15th Rowbotham's Round Rotherham	80,47	×1
✓ 27	14/12/1996	14th Rowbotham's Round Rotherham	80,47	×1
✓ 28	17/12/1994	12th Rowbotham's Round Rotherham	80,47	×1
✓ 29	18/12/1993	11th Rowbotham's Round Rotherham	78,00	×1
✓ 30	20/12/1992	10th Rowbotham's Round Rotherham	78,00	×1
✓ 31	28/12/1991	9th Rowbotham's Round Rotherham	78,00	×1
✓ 32	30/12/1989	7th Rowbotham's Round Rotherham	78,00	×1
✓ 33	18/12/1988	6th Rowbotham's Round Rotherham	78,00	×1
✓ 34	19/12/1987	5th Rowbotham's Round Rotherham	78,00	×1
✓ 35	27/12/1986	4th Rowbotham's Round Rotherham	78,00	×1
✓ 36	28/12/1985	3rd Rowbotham's Round Rotherham	78,00	×1
✓ 37	29/12/1984	2nd Rowbotham's Round Rotherham	78,00	×1
✓ 38	17/12/1983	1st Rowbotham's Round Rotherham	78,00	×1