Peter J. Hamson

Born : 1947 Cat. M75 Ultrarunner since 1986

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

Italy

Switzerland

56,8%

Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 4 378; Σ finishers = 7 714. 4 378 / 7 714 × 100 = 56.75%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41

Km — ultra races3 586 km

> 100 km8

> 160 km6

> 200 km1

> 24h6

> 48h1

Longest race264,3 km

Blackpool 48 hours track race — 8/7/1989

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road41,5%

Trail53,8%

?4,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km6h45'20 100 km9h41'43 50 mi11h27'00 24 h195,59 km 48 h264,27 km

HISTORY

41 race(s) · 6 split(s) nested

Date		Race	Perf.	Rk
2022
16.10	50km	38th Gatliff 50 km Marathon	11:14:59 h	50
2021
22.08	50km	37th Gatliff 50 km Marathon	10:22:07 h	56
2018
25.11	50km	35th Gatliff 50 km Marathon	9:42:06 h	102
13.01	45mi	10th GB Ultra Country to Capital	9:49:11 h	270
2017
15.07	50km	The 'Chiltern Ultra Challenge' Intro 50km Ultra	6:45:20 h	159
2016
27.11	50km	33rd Gatliff 50 km Marathon	8:32:53 h	83
30.04	40mi	Oxon 40 Mile	8:56:00 h	22
16.01	45mi	GB Ultra Country to Capital	9:29:10 h	263
2015
29.11	50km	32nd Gatliff 50 km Marathon	8:04:48 h	41
29.08	86mi	12th Ridgeway Challenge 86 Mile Trail Run	21:55:00 h	51
02.05	40mi	Oxon 40 Mile	8:22:00 h	15
04.04	40mi	19th Compton Downland Challenge	8:14:21 h	51
21.02	50mi	The Winter Poppyline	11:27:00 h	34
2014
30.11	50km	31st Gatliff 50 km Marathon	7:30:47 h	33
25.07	50mi	Lakeland 50 Mile	14:57:49 h	291
03.05	40mi	Oxon 40 Mile	9:08:00 h	17
2013
24.11	50km	30th Gatliff 50 km Marathon	8:00:39 h	56
04.05	40mi	Oxon 40 Mile	9:54:00 h	20
06.04	40mi	17th Compton Downland Challenge	7:48:57 h	60
12.01	45mi	GB Ultra Country to Capital	8:41:35 h	171
2012
25.11	50km	29th Gatliff 50 km Marathon	8:14:19 h	32
15.09	40mi	26th High Peak 40 Mile Challenge	8:56:42 h	101
12.05	33mi	Marlborough Downs Challenge	6:16:37 h	70
05.05	40mi	Oxon 40 Mile	8:18:00 h	17
2010
31.07	78km	25. Swiss Alpine Marathon	10:31:26 h	912
13.03	32mi	Haworth Hobble 32 Miles	6:21:58 h	191
2009
29.11	50km	26th Gatliff 50 km Marathon	7:09:52 h	33
2007
24.08	86.5km	2ème Courmayeur-Champex-Chamonix	20:18:33 h	851
2006
28.01	45mi	Tring2Town	8:28:00 h	48
1998
10.10	24h	11th Self-Transcendence 24 Hour Track Race Tooting Bec	177.377 km	10
1997
05.10	88.5km	47th London to Brighton Road Race	9:39:43 h	78
24.05	24h	Doncaster 24hr Track Race	167.544 km	6
1996
12.10	24h	9th Self-Transcendence 24 Hour Track Race Tooting Bec	185.500 km	3 🥉
1989
08.07	48h	Blackpool 48 hours track race	264.269 km	9
08.07	50km	Blackpool 48 hours track race - 50km Split	4:50:30 h	5
08.07	50mi	Blackpool 48 hours track race - 50mi Split	8:25:50 h	5
08.07	100km	Blackpool 48 hours track race - 100km Split	11:00:00 h	5
08.07	100mi	Blackpool 48 hours track race - 100mi Split	21:13:27 h	6
19.02	24h	24 Hour Indoor Race Milton Keynes	169.512 km	23
1988
27.08	24h	24 hour road race Preston	195.591 km	8
27.08	100km	24 hour road race Preston - 100km Split	10:19:17 h	16
27.08	100mi	24 hour road race Preston - 100mi Split	19:37:00 h	12
06.03	40mi	2nd Barry 40 Mile Track Race	5:00:34 h	13
1987
04.10	85.8km	37th London to Brighton Road Race	7:31:08 h	50
27.06	80mi	South Downs Way 80 Mile Trail Run	14:37:36 h	37
26.04	100km	100km Road Race Solihull	9:41:43 h	18
1986
05.10	85.8km	36th London to Brighton Road Race	7:39:29 h	64

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/7/1989	Blackpool 48 hours track race	264,27	×5
✓ 2	27/8/1988	24 hour road race Preston	195,59	×3
✓ 3	12/10/1996	9th Self-Transcendence 24 Hour Track Race Tooting Bec	185,50	×3
✓ 4	10/10/1998	11th Self-Transcendence 24 Hour Track Race Tooting Bec	177,38	×3
✓ 5	19/2/1989	24 Hour Indoor Race Milton Keynes	169,51	×3
✓ 6	24/5/1997	Doncaster 24hr Track Race	167,54	×3
✓ 7	29/8/2015	12th Ridgeway Challenge 86 Mile Trail Run	138,40	×2
✓ 8	27/6/1987	South Downs Way 80 Mile Trail Run	128,75	×2
✓ 9	26/4/1987	100km Road Race Solihull	100,00	×2
✓ 10	5/10/1997	47th London to Brighton Road Race	88,50	×1
✓ 11	24/8/2007	2ème Courmayeur-Champex-Chamonix (CCC)	86,50	×1
✓ 12	4/10/1987	37th London to Brighton Road Race	85,80	×1
✓ 13	5/10/1986	36th London to Brighton Road Race	85,80	×1
✓ 14	21/2/2015	The Winter Poppyline	80,47	×1
✓ 15	25/7/2014	Lakeland 50 Mile	80,47	×1
✓ 16	31/7/2010	25. Swiss Alpine Marathon	78,00	×1
✓ 17	13/1/2018	10th GB Ultra Country to Capital	72,42	×1
✓ 18	16/1/2016	GB Ultra Country to Capital	72,42	×1
✓ 19	12/1/2013	GB Ultra Country to Capital	72,42	×1
✓ 20	28/1/2006	Tring2Town	72,42	×1
✓ 21	30/4/2016	Oxon 40 Mile	64,37	×1
✓ 22	2/5/2015	Oxon 40 Mile	64,37	×1
✓ 23	4/4/2015	19th Compton Downland Challenge	64,37	×1
✓ 24	3/5/2014	Oxon 40 Mile	64,37	×1
✓ 25	4/5/2013	Oxon 40 Mile	64,37	×1
✓ 26	6/4/2013	17th Compton Downland Challenge	64,37	×1
✓ 27	15/9/2012	26th High Peak 40 Mile Challenge	64,37	×1
✓ 28	5/5/2012	Oxon 40 Mile	64,37	×1
✓ 29	6/3/1988	2nd Barry 40 Mile Track Race	64,37	×1
✓ 30	12/5/2012	Marlborough Downs Challenge	53,11	×1
✓ 31	13/3/2010	Haworth Hobble 32 Miles	51,50	×1
✓ 32	16/10/2022	38th Gatliff 50 km Marathon	50,00	×1
✓ 33	22/8/2021	37th Gatliff 50 km Marathon	50,00	×1
✓ 34	25/11/2018	35th Gatliff 50 km Marathon	50,00	×1
✓ 35	15/7/2017	The 'Chiltern Ultra Challenge' Intro 50km Ultra	50,00	×1
✓ 36	27/11/2016	33rd Gatliff 50 km Marathon	50,00	×1
✓ 37	29/11/2015	32nd Gatliff 50 km Marathon	50,00	×1
✓ 38	30/11/2014	31st Gatliff 50 km Marathon	50,00	×1
✓ 39	24/11/2013	30th Gatliff 50 km Marathon	50,00	×1
✓ 40	25/11/2012	29th Gatliff 50 km Marathon	50,00	×1
✓ 41	29/11/2009	26th Gatliff 50 km Marathon	50,00	×1