Ivan Field
ID 318938
Born : 1963 Cat. M60 Ultrarunner since 1991 GBR
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
1
Countries visited ?GBRUnited Kingdom
59,0%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 2 795; Σ finishers = 4 739. 2 795 / 4 739 × 100 = 58.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 252 km
> 100 km2
> 24h1
> 48h1
Longest race153,0 km
8th West Highland Way Race — 20/6/1992

Km per year (ultra races)

111
2 races
2022
360
7 races
2023
46
1 race
2024
2025
2026

Race types (share of distance)

Road19,8%
Trail78,1%
Elim.2,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h06'2950 mi9h05'486 h46,00 kmBackyard7 loops

HISTORY

36 race(s)
DateRacePerf.Rk
2024
31.03 6h GBR105 Track Series, 6h Ultra 46.000 km5
2023
10.12 49km GBR3rd Shale Trail Run 6:37:36 h49
04.11 33mi GBR13th Glen Ogle 33 6:21:18 h162
28.10 38mi GBR10th Jedburgh Three Peaks Ultramarathon 9:48:37 h124
15.07 50km GBR10th Run the Blades 6:23:01 h149
03.06 31mi GBR8th Glen Lyon Ultra Marathon 7:46:42 h46
18.03 50km GBRJohn Muir Way Ultra Marathon 6:40:11 h168
05.02 7h GBRFalkirk 7 Hour Ultra Trail Race 47.250 km164
2022
29.10 38mi GBR9th Jedburgh Three Peaks Ultramarathon 9:53:25 h123
16.07 50km GBR9th Run the Blades 5:55:16 h103
2021
25.09 30mi GBR5th Ochil Ultra 30mi 8:03:17 h41
18.09 40mi GBRThe South Canum - Canal Ultra Marathon 8:22:00 h20
17.07 50km GBR8th Run the Blades 5:51:24 h89
2020
29.08 32mi GBR9th Kintyre Way Ultra-32 7:22:48 h62
2019
02.11 33mi GBR9th Glen Ogle 33 6:11:33 h219
20.10 57km GBRUltra Tour of Edinburgh 6:57:17 h136
08.09 35mi GBRTiree Ultramarathon 6:57:46 h61
24.08 58.1km GBR1st Thieves Road Ultra 40mi 10:52:39 h30
13.07 50mi GBRJohn Lucas Memorial 50 Mile Ultra Run 9:05:48 h8
22.06 80km GBRSouth Wales 50 17:27:55 h43
01.06 40mi GBRThe Vogum - Vale of Glamorgan Ultra Marathon 9:37:00 h46
30.03 50km GBR4th John Muir Way Ultra Marathon 5:06:29 h107
2018
01.12 6h GBRNocturnal Ultra 45.000 km74
15.09 40mi GBRRiver Ayr Way Challenge 8:53:41 h54
01.09 Backyard Ultra GBR2. Last One Standing Florence Court 46.942 km (7h)51
14.07 40mi GBRClyde Stride – Clyde Walkway Race 7:59:32 h38
2016
08.10 54km GBR1st Dunoon Ultra 6:13:24 h40
2015
04.04 55mi GBR7th Glasgow-Edinburgh Ultramarathon 10:52:02 h66
2014
21.06 111km GBR3rd The Wall Ultra Run 111 km nonstopp 14:56:03 h129
15.03 33mi GBRD33 – Deeside Way Ultra 5:23:00 h171
1993
28.08 36mi GBRTwo Bridges race 5:17:07 h50
1992
20.12 78km GBR10th Rowbotham's Round Rotherham 9:20:00 h54
04.10 88.5km GBR42nd London to Brighton Road Race 8:03:22 h40
29.08 36mi GBRTwo Bridges race 5:01:08 h61
20.06 153km GBR8th West Highland Way Race 28:45:00 h17
1991
24.08 36mi GBRTwo Bridges race 4:40:24 h31