Marina McCallum

Born : 1971 Cat. W55 Ultrarunner since 2014

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

61,5%

Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 3 389; Σ finishers = 5 512. 3 389 / 5 512 × 100 = 61.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26

Km — ultra races1 915 km

> 100 km3

> 24h2

Longest race153,0 km

34th West Highland Way Race — 23/6/2018

Km per year (ultra races)

230

2022

127

2023

2024

2025

2026

Race types (share of distance)

Trail97,2%

Elim.2,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F1

Longest winning streak0

Current streak0

Records

50 km6h05'53 100 km17h18'30 12 h87,81 km 24 h119,52 km Backyard8 loops

HISTORY

26 race(s)

Date		Race	Perf.	Rk
2023
05.08	37mi	3rd Isaac's Tea Trail Ultra	9:04:17 h	37
01.07	42mi	2nd Great Glen Ultra Marathon 42mi	7:44:59 h	12
2022
03.09	12h	Glenmore 12 hour Trail Race	87.808 km	11
23.07	Backyard Ultra	1st Highlander Last One Standing	53.648 km (8h)	113
11.06	55mi	Ultra Scotland 50 Race	15:05:35 h	42
2021
05.06	31mi	6th Glen Lyon	6:36:55 h	54
2019
02.11	33mi	9th Glen Ogle 33	5:46:49 h	152
20.07	31mi	Ben Vorlich Ultra 31mi	6:23:32 h	6
06.07	71mi	6th The Great Glen Ultra	17:01:50 h	56
08.06	67.8km	3rd The Urban Legend Ultra 66km	9:45:52 h	20
11.05	87.7km	11th Cateran Trail 55 Mile Ultra	12:50:48 h	45
06.04	50km	6th Kielder 50km Ultra Trail	6:05:53 h	87
03.03	41mi	6th The Millennium Way	8:18:42 h	44
2018
01.09	24h	Glenmore 24 hour Trail Race	119.524 km	73
04.08	42mi	Devil o' the Highlands Footrace	9:31:41 h	181
14.07	100km	6th Race to the Stones 100 km Ultramarathon	17:18:30 h	437
23.06	153km	34th West Highland Way Race	27:25:01 h	120
12.05	62km	2nd A Bridge Too Far Ultra 60km	9:23:25 h	38
28.04	53mi	13th Highland Fling Race	12:33:50 h	410
2017
04.11	33mi	7th Glen Ogle 33	6:24:29 h	305
28.10	38mi	6th Jedburgh Three Peaks Ultramarathon	9:05:50 h	160
05.08	42mi	Devil o' the Highlands Footrace	9:39:33 h	150
29.04	53mi	12th Highland Fling Race 53 Mile	13:15:21 h	543
08.04	50km	4th Kielder 50k Ultra Trail	6:21:57 h	72
11.03	33mi	D33 – Deeside Way Ultra	5:53:12 h	172
2014
26.10	38mi	3rd Jedburgh Three Peaks ultramarathon	7:47:03 h	75

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	23/6/2018	34th West Highland Way Race	153,00	×4
✓ 2	1/9/2018	Glenmore 24 hour Trail Race	119,52	×3
✓ 3	6/7/2019	6th The Great Glen Ultra	114,26	×3
✓ 4	14/7/2018	6th Race to the Stones 100 km Ultramarathon	100,00	×2
✓ 5	11/6/2022	Ultra Scotland 50 Race	88,51	×2
✓ 6	3/9/2022	Glenmore 12 hour Trail Race	87,81	×2
✓ 7	11/5/2019	11th Cateran Trail 55 Mile Ultra	87,70	×2
✓ 8	28/4/2018	13th Highland Fling Race	85,30	×2
✓ 9	29/4/2017	12th Highland Fling Race 53 Mile	85,30	×2
✓ 10	8/6/2019	3rd The Urban Legend Ultra 66km	67,80	×1
✓ 11	1/7/2023	2nd Great Glen Ultra Marathon 42mi	67,59	×1
✓ 12	4/8/2018	Devil o' the Highlands Footrace	67,59	×1
✓ 13	5/8/2017	Devil o' the Highlands Footrace	67,59	×1
✓ 14	3/3/2019	6th The Millennium Way	65,98	×1
✓ 15	12/5/2018	2nd A Bridge Too Far Ultra 60km	62,00	×1
✓ 16	28/10/2017	6th Jedburgh Three Peaks Ultramarathon	61,16	×1
✓ 17	26/10/2014	3rd Jedburgh Three Peaks ultramarathon	61,16	×1
✓ 18	5/8/2023	3rd Isaac's Tea Trail Ultra	59,55	×1
✓ 19	23/7/2022	1st Highlander Last One Standing	53,65	×1
✓ 20	2/11/2019	9th Glen Ogle 33	53,11	×1
✓ 21	4/11/2017	7th Glen Ogle 33	53,11	×1
✓ 22	11/3/2017	D33 – Deeside Way Ultra	53,11	×1
✓ 23	6/4/2019	6th Kielder 50km Ultra Trail	50,00	×1
✓ 24	8/4/2017	4th Kielder 50k Ultra Trail	50,00	×1
✓ 25	5/6/2021	6th Glen Lyon	49,89	×1
✓ 26	20/7/2019	Ben Vorlich Ultra 31mi	49,89	×1