Derek Martin

Born : 1946 Cat. M80 Ultrarunner since 1996

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 ?

Belgium

United Kingdom

Ireland

New Zealand

51,5%

Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 526; Σ finishers = 1 021. 526 / 1 021 × 100 = 51.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed11

Km — ultra races1 339 km

> 100 km6

> 160 km3

> 24h5

Longest race172,8 km

East Hull Harriers 24 Hours Track Race — 14/7/2007

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road89,5%

Trail10,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

100 km10h47'41 50 mi9h30'00 12 h102,97 km 24 h172,82 km

HISTORY

11 race(s)

Date		Race	Perf.	Rk
2017
02.12	60km	30th Kepler Challenge Mountain Run	8:48:06 h	270
2008
29.03	12h	Crawley A.I.M. 12 hours Run	102.974 km	3 🥉
2007
06.10	24h	18th Self-Transcendence 24 Hour Track Race Tooting Bec	164.413 km	14
19.08	50mi	John Lucas Memorial 50 Mile Ultra Run	9:30:00 h	9
14.07	24h	East Hull Harriers 24 Hours Track Race	172.821 km	4
2006
14.10	24h	17th Self-Transcendence 24 Hour Track Race Tooting Bec	151.740 km	24
2005
29.10	24h	East Hull Harriers 24 Hours Track Race	156.301 km	6
02.04	100km	100 km Dublin	10:47:41 h	25
2003
12.07	24h	East Hull Harriers 24 Hours Track Race	169.782 km	5
1998
12.12	50mi	16th Rowbotham's Round Rotherham	12:59:00 h	72
1996
21.06	100km	17. Nacht van Vlaanderen, 100km Torhout	11:28:45 h	105

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/7/2007	East Hull Harriers 24 Hours Track Race	172,82	×5
✓ 2	12/7/2003	East Hull Harriers 24 Hours Track Race	169,78	×5
✓ 3	6/10/2007	18th Self-Transcendence 24 Hour Track Race Tooting Bec	164,41	×4
✓ 4	29/10/2005	East Hull Harriers 24 Hours Track Race	156,30	×4
✓ 5	14/10/2006	17th Self-Transcendence 24 Hour Track Race Tooting Bec	151,74	×4
✓ 6	29/3/2008	Crawley A.I.M. 12 hours Run	102,97	×3
✓ 7	2/4/2005	100 km Dublin	100,00	×3
✓ 8	21/6/1996	17. Nacht van Vlaanderen, 100km Torhout	100,00	×3
✓ 9	19/8/2007	John Lucas Memorial 50 Mile Ultra Run	80,47	×2
✓ 10	12/12/1998	16th Rowbotham's Round Rotherham	80,47	×2
✓ 11	2/12/2017	30th Kepler Challenge Mountain Run	60,00	×1