Ian Robertson

Born : 1971 Cat. M55 Ultrarunner since 2003

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

62,0%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 386; Σ finishers = 3 849. 2 386 / 3 849 × 100 = 61.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 464 km

> 100 km4

> 160 km2

Longest race160,9 km

7th South Downs Way 100 Mile Race — 9/6/2018

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h14'39 50 mi11h53'09 100 mi26h37'08

HISTORY

17 race(s)

Date		Race	Perf.	Rk
2019
06.04	50mi	7th South Downs Way 50 Mile Race	11:53:09 h	317
03.03	41mi	6th The Millennium Way	9:51:10 h	113
2018
15.09	50mi	3rd Chiltern Wonderland 50 Mile Race	12:44:53 h	208
09.06	100mi	7th South Downs Way 100 Mile Race	26:37:08 h	162
19.05	50mi	8th North Downs Way 50 Mile Race	12:19:37 h	208
2017
17.12	50km	Portsmouth Coastal Waterside 50K	7:02:28 h	329
29.04	100mi	6th Thames Path 100	27:44:20 h	209
18.03	50km	6th New Forest 50 km Ultra	5:51:21 h	49
18.03	55mi	8th Hardmoors 55	9:53:38 h	31
29.01	45.4km	4th Dark Star River Marathon	5:46:58 h	143
2016
17.09	60mi	Hardmoors 60	11:41:16 h	13
14.08	50km	Salisbury 54321 Trail Races	6:27:13 h	156
18.06	111km	5th The Wall Ultra Run 111 km nonstopp	16:28:22 h	246
02.04	32mi	2nd Vale of Glamorgan Coastal ultra 32 Miles	7:09:05 h	88
19.03	55mi	Hardmoors 55	10:52:37 h	56
19.03	50km	5th New Forest 50 km Ultra	5:14:39 h	35
2003
22.06	153km	19th West Highland Way Race	29:17:35 h	40

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/6/2018	7th South Downs Way 100 Mile Race	160,93	×5
✓ 2	29/4/2017	6th Thames Path 100	160,93	×5
✓ 3	22/6/2003	19th West Highland Way Race	153,00	×4
✓ 4	18/6/2016	5th The Wall Ultra Run 111 km nonstopp	111,00	×3
✓ 5	17/9/2016	Hardmoors 60	96,56	×3
✓ 6	18/3/2017	8th Hardmoors 55	88,51	×2
✓ 7	19/3/2016	Hardmoors 55	88,51	×2
✓ 8	6/4/2019	7th South Downs Way 50 Mile Race	80,47	×2
✓ 9	15/9/2018	3rd Chiltern Wonderland 50 Mile Race	80,47	×2
✓ 10	19/5/2018	8th North Downs Way 50 Mile Race	80,47	×2
✓ 11	3/3/2019	6th The Millennium Way	65,98	×2
✓ 12	2/4/2016	2nd Vale of Glamorgan Coastal ultra 32 Miles	51,50	×1
✓ 13	17/12/2017	Portsmouth Coastal Waterside 50K	50,00	×1
✓ 14	14/8/2016	Salisbury 54321 Trail Races	50,00	×1
✓ 15	29/1/2017	4th Dark Star River Marathon	45,40	×1