Mark Shepherd

Born : 1970 Cat. M55 Ultrarunner since 2006

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

Netherlands

United States

23,7%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 281; Σ finishers = 1 185. 281 / 1 185 × 100 = 23.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 141 km

Longest race100,0 km

100 km Perth — 27/3/2011

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road78,7%

Trail21,3%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km3h29'58 100 km8h01'33

HISTORY

19 race(s)

Date		Race	Perf.	Rk
2012
22.01	50km	Gloucester Epney 50km	3:38:17 h	11
2011
27.03	100km	100 km Perth	8:33:24 h	24
2010
05.09	90km	3rd London to Brighton Trail Race	12:26:17 h	79
22.08	50km	Nottingham Ultra 50K	4:28:30 h	3 🥉
2008
08.11	100km	Open Race at IAU 100 km WC & EC Tuscania (100 km degli Etruschi)	8:01:33 h	7
05.10	50km	3rd Blues Cruise 50K Ultra Trail	3:38:16 h	1 🏆
10.08	50km	Boddington 50 km Road Race	3:32:21 h	3 🥉
09.03	40mi	22nd Barry 40 Mile Track Race	4:38:54 h	6
17.02	35mi	Draycote Water 35mi	4:06:33 h	8
2007
08.09	50km	32. RUN Winschoten 100 km - 50km Split	3:58:00 h	106
08.09	100km	32. RUN Winschoten 100 km	8:17:21 h	96
19.08	50km	Boddington 50 km Road Race	3:46:57 h	12
20.05	50km	Edinburgh Self Transcendence 100km - 50km Split	3:50:11 h	8
20.05	100km	Edinburgh Self Transcendence 100km	8:20:01 h	7
11.03	40mi	21st Barry 40 Mile Track Race	4:55:24 h	4
18.02	35mi	Draycote Water 35mi	4:10:25 h	8
2006
13.08	50km	Boddington 50 km Road Race	3:29:58 h	8
20.05	33mi	1st Marlborough Downs Challenge	5:07:51 h	13
12.02	35mi	Draycote Water 35mi	4:15:04 h	8

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/3/2011	100 km Perth	100,00	×3
✓ 2	8/11/2008	Open Race at IAU 100 km WC & EC Tuscania (100 km degli Etruschi)	100,00	×3
✓ 3	8/9/2007	32. RUN Winschoten 100 km	100,00	×3
✓ 4	20/5/2007	Edinburgh Self Transcendence 100km	100,00	×3
✓ 5	5/9/2010	3rd London to Brighton Trail Race	90,00	×3
✓ 6	9/3/2008	22nd Barry 40 Mile Track Race	64,37	×2
✓ 7	11/3/2007	21st Barry 40 Mile Track Race	64,37	×2
✓ 8	17/2/2008	Draycote Water 35mi	56,33	×1
✓ 9	18/2/2007	Draycote Water 35mi	56,33	×1
✓ 10	12/2/2006	Draycote Water 35mi	56,33	×1
✓ 11	20/5/2006	1st Marlborough Downs Challenge	53,11	×1
✓ 12	22/1/2012	Gloucester Epney 50km	50,00	×1
✓ 13	22/8/2010	Nottingham Ultra 50K	50,00	×1
✓ 14	5/10/2008	3rd Blues Cruise 50K Ultra Trail	50,00	×1
✓ 15	10/8/2008	Boddington 50 km Road Race	50,00	×1
✓ 16	19/8/2007	Boddington 50 km Road Race	50,00	×1
✓ 17	13/8/2006	Boddington 50 km Road Race	50,00	×1