Jennifer Rees-Jenkins

Born : 1977 Cat. W45 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

46,5%

Rank quotient ?This runner's calculation uses 63 eligible race(s): Σ(rank − 1) = 5 146; Σ finishers = 11 058. 5 146 / 11 058 × 100 = 46.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed63

Km — ultra races5 012 km

> 100 km12

> 160 km5

> 24h4

Longest race177,8 km

Glenmore 24 hour Trail Race — 5/9/2015

Km per year (ultra races)

164

2022

355

2023

2024

2025

2026

Race types (share of distance)

Road3,2%

Trail96,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F3

🏅 Top 30

🏅 Top 3 F14

Longest winning streak0

Current streak0

Records

50 km5h04'12 50 mi7h56'28 100 mi23h49'24 6 h50,00 km 24 h177,82 km

HISTORY

63 race(s)

Date		Race	Perf.	Rk
2024
17.11	65km	7th Tweed Valley Ultra 65km	8:16:41 h	47
2023
02.09	24h	Glenmore 24 hour Trail Race	118.856 km	50
24.06	100mi	Moray Way 100mi	23:49:24 h	4
13.05	47mi	The Lap Clockwise	12:42:19 h	185
2022
29.10	38mi	9th Jedburgh Three Peaks Ultramarathon	8:21:41 h	79
08.10	31mi	Bennachie Ultra Marathon	5:40:56 h	21
12.03	33mi	D33 – Deeside Way Ultra	5:55:42 h	86
2021
09.10	50mi	Lakes in a day Ultra	18:40:14 h	268
18.09	48.2km	3rd The Cumbria Way Ultra 30mi	5:43:30 h	18
04.09	24h	Glenmore 24 hour Trail Race	173.876 km	6
03.07	71mi	7th The Great Glen Ultra	15:07:05 h	25
12.06	50mi	Moray Coastal Trail 50mi	8:55:06 h	42
05.06	62km	1st Cairngorms Ultra Trail	8:47:02 h	73
2020
14.11	36.5mi	Speyside Way Ultra	5:41:24 h	19
12.09	75.1km	The Lap	11:28:55 h	41
13.03	33mi	D33 – Deeside Way Ultra	5:30:14 h	97
2019
21.12	38mi	10th Tour de Helvellyn	9:17:24 h	109
30.11	6h	Nocturnal Ultra	50.000 km	41
26.10	38mi	8th Jedburgh Three Peaks Ultramarathon	7:52:23 h	92
12.10	82.3km	Lakes in a day Ultra	15:23:55 h	142
14.09	119.1km	The Cumbria Way Ultra 73mi	22:43:13 h	43
24.08	36.5mi	10th Speyside Way Race	6:34:23 h	54
26.07	100mi	Lakeland 100 Mile	39:18:52 h	238
13.07	50mi	John Lucas Memorial 50 Mile Ultra Run	9:36:36 h	15
11.05	87.7km	11th Cateran Trail 55 Mile Ultra	13:21:30 h	56
2018
18.11	67km	2nd Tweed Valley Ultra 65km	7:33:39 h	45
13.10	50mi	Lakes in a day Ultra	21:39:04 h	216
25.08	36.5mi	9th Speyside Way Race	5:51:02 h	25
15.07	60km	1st Snowdonia Trail Ultra Marathon	8:33:15 h	47
23.06	153km	34th West Highland Way Race	25:18:41 h	95
26.05	74mi	Skye Trail Ultra	22:25:39 h	11
19.05	55mi	10th Cateran Trail 55 Mile Ultra	10:40:52 h	12
28.04	53mi	13th Highland Fling Race	13:35:25 h	555
31.03	50km	3rd John Muir Way Ultra Marathon	6:50:21 h	159
2017
16.12	38mi	7th Tour de Helvellyn	10:31:37 h	137
02.12	6h	Nocturnal Ultra	50.000 km	41
28.10	38mi	6th Jedburgh Three Peaks Ultramarathon	7:24:07 h	75
30.09	80km	1st Ochil Ultra 80km	11:44:22 h	37
19.08	36.5mi	8th Speyside Way Race	5:44:45 h	17
13.08	50mi	John Lucas Memorial 50 Mile Ultra Run	7:56:28 h	4
15.07	56km	3rd Lakes Sky Ultra	13:34:40 h	68
10.06	30mi	9th Lochalsh Dirty 30	5:45:00 h	23
13.05	55mi	9th Cateran Trail 55 Mile Ultra	11:09:18 h	38
11.03	33mi	D33 – Deeside Way Ultra	5:00:59 h	83
2016
05.11	33mi	6th Glen Ogle 33	4:49:39 h	47
29.10	38mi	5th Jedburgh Three Peaks Ultramarathon	6:34:35 h	34
17.09	73mi	The Cumbria Way Ultra	16:55:23 h	9
03.09	24h	Glenmore 24 hour Trail Race	174.130 km	8
20.08	36.5mi	7th Speyside Way Race	6:08:14 h	27
06.08	42mi	Devil o' the Highlands 43 Mile Footrace	7:27:25 h	37
02.07	72mi	3rd The Great Glen Ultra	13:13:18 h	8
14.05	55mi	8th Cateran Trail 55 Mile Ultra	10:06:24 h	14
07.05	31mi	1st Glen Lyon	5:04:12 h	9
30.04	53mi	11th Highland Fling Race 53 Mile	12:50:13 h	425
12.03	33mi	D33 – Deeside Way Ultra	4:33:24 h	68
2015
07.11	33mi	Glen Ogle 33	5:07:11 h	84
24.10	38mi	4th Jedburgh Three Peaks ultramarathon	7:26:20 h	81
05.09	24h	Glenmore 24 hour Trail Race	177.816 km	5
22.08	36.5mi	6th Speyside Way Race	6:03:26 h	40
25.04	53mi	10th Highland Fling Race 53 Mile	11:43:05 h	317
14.03	33mi	D33 – Deeside Way Ultra	5:11:46 h	158
2014
01.11	33mi	Glen Ogle 33	5:49:23 h	129
15.03	33mi	D33 – Deeside Way Ultra	5:23:00 h	170

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/9/2015	Glenmore 24 hour Trail Race	177,82	×3
✓ 2	3/9/2016	Glenmore 24 hour Trail Race	174,13	×3
✓ 3	4/9/2021	Glenmore 24 hour Trail Race	173,88	×2
✓ 4	24/6/2023	Moray Way 100mi	160,93	×2
✓ 5	26/7/2019	Lakeland 100 Mile	160,93	×2
✓ 6	23/6/2018	34th West Highland Way Race	153,00	×2
✓ 7	14/9/2019	The Cumbria Way Ultra 73mi	119,10	×2
✓ 8	26/5/2018	Skye Trail Ultra	119,09	×2
✓ 9	2/9/2023	Glenmore 24 hour Trail Race	118,86	×2
✓ 10	17/9/2016	The Cumbria Way Ultra	117,48	×2
✓ 11	2/7/2016	3rd The Great Glen Ultra	115,87	×1
✓ 12	3/7/2021	7th The Great Glen Ultra	114,26	×1
✓ 13	19/5/2018	10th Cateran Trail 55 Mile Ultra	88,51	×1
✓ 14	13/5/2017	9th Cateran Trail 55 Mile Ultra	88,51	×1
✓ 15	14/5/2016	8th Cateran Trail 55 Mile Ultra	88,51	×1
✓ 16	11/5/2019	11th Cateran Trail 55 Mile Ultra	87,70	×1
✓ 17	28/4/2018	13th Highland Fling Race	85,30	×1
✓ 18	30/4/2016	11th Highland Fling Race 53 Mile	85,30	×1
✓ 19	25/4/2015	10th Highland Fling Race 53 Mile	85,30	×1
✓ 20	12/10/2019	Lakes in a day Ultra	82,30	×1
✓ 21	9/10/2021	Lakes in a day Ultra	80,47	×1
✓ 22	12/6/2021	Moray Coastal Trail 50mi	80,47	×1
✓ 23	13/7/2019	John Lucas Memorial 50 Mile Ultra Run	80,47	×1
✓ 24	13/10/2018	Lakes in a day Ultra	80,47	×1
✓ 25	13/8/2017	John Lucas Memorial 50 Mile Ultra Run	80,47	×1
✓ 26	30/9/2017	1st Ochil Ultra 80km	80,00	×1
✓ 27	13/5/2023	The Lap Clockwise	75,64	×1
✓ 28	12/9/2020	The Lap	75,10	×1
✓ 29	6/8/2016	Devil o' the Highlands 43 Mile Footrace	67,59	×1
✓ 30	18/11/2018	2nd Tweed Valley Ultra 65km	67,00	×1
✓ 31	17/11/2024	7th Tweed Valley Ultra 65km	65,00	×1
✓ 32	5/6/2021	1st Cairngorms Ultra Trail	62,00	×1
✓ 33	29/10/2022	9th Jedburgh Three Peaks Ultramarathon	61,16	×1
✓ 34	21/12/2019	10th Tour de Helvellyn	61,16	×1
✓ 35	26/10/2019	8th Jedburgh Three Peaks Ultramarathon	61,16	×1
✓ 36	16/12/2017	7th Tour de Helvellyn	61,16	×1
✓ 37	28/10/2017	6th Jedburgh Three Peaks Ultramarathon	61,16	×1
✓ 38	29/10/2016	5th Jedburgh Three Peaks Ultramarathon	61,16	×1
✓ 39	24/10/2015	4th Jedburgh Three Peaks ultramarathon	61,16	×1
✓ 40	15/7/2018	1st Snowdonia Trail Ultra Marathon	60,00	×1
✓ 41	14/11/2020	Speyside Way Ultra	58,74	×1
✓ 42	24/8/2019	10th Speyside Way Race	58,74	×1
✓ 43	25/8/2018	9th Speyside Way Race	58,74	×1
✓ 44	19/8/2017	8th Speyside Way Race	58,74	×1
✓ 45	20/8/2016	7th Speyside Way Race	58,74	×1
✓ 46	22/8/2015	6th Speyside Way Race	58,74	×1
✓ 47	15/7/2017	3rd Lakes Sky Ultra	56,00	—
✓ 48	12/3/2022	D33 – Deeside Way Ultra	53,11	—
✓ 49	13/3/2020	D33 – Deeside Way Ultra	53,11	—
✓ 50	11/3/2017	D33 – Deeside Way Ultra	53,11	—
✓ 51	5/11/2016	6th Glen Ogle 33	53,11	—
✓ 52	12/3/2016	D33 – Deeside Way Ultra	53,11	—
✓ 53	7/11/2015	Glen Ogle 33	53,11	—
54	14/3/2015	D33 – Deeside Way Ultra	53,11	—
55	1/11/2014	Glen Ogle 33	53,11	—
56	15/3/2014	D33 – Deeside Way Ultra	53,11	—
57	30/11/2019	Nocturnal Ultra	50,00	—
58	31/3/2018	3rd John Muir Way Ultra Marathon	50,00	—
59	2/12/2017	Nocturnal Ultra	50,00	—
60	8/10/2022	Bennachie Ultra Marathon	49,89	—
61	7/5/2016	1st Glen Lyon	49,89	—
62	10/6/2017	9th Lochalsh Dirty 30	48,28	—
63	18/9/2021	3rd The Cumbria Way Ultra 30mi	48,20	—