David Phillips

Born : 1978 Cat. M45 Ultrarunner since 2015

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 ?

Croatia

Spain

France

United Kingdom

Italy

Jordan

Portugal

10,0%

Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 721; Σ finishers = 7 229. 721 / 7 229 × 100 = 9.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45

Km — ultra races5 917 km

> 100 km25

> 160 km14

> 200 km6

> 24h2

> 48h1

Longest race435,9 km

9th Suffolk Backyard Ultra — 6/6/2026

Km per year (ultra races)

826

2022

750

2023

643

2024

805

2025

907

2026

Race types (share of distance)

Trail86,6%

Stage6,1%

Elim.7,4%

Wins & podiums (ultra)

🏆 Win7

🏆 Win M7

🏅 Top 318

🏅 Top 3 M18

Longest winning streak2

Current streak1

Records

100 km15h23'30 50 mi8h42'58 100 mi16h45'57 24 h120,00 km Backyard65 loops

HISTORY

41 race(s)

Date		Race	Perf.	Rk
2026
06.06	Backyard Ultra	9th Suffolk Backyard Ultra	435.890 km (65h)	1 🏆
10.04	168.2km	14th Istria 100 by UTMB - 168K	21:40:03 h	8
15.01	303km	4th Terra de Gigantes	40:51:33 h	1 🏆
2025
04.07	82mi	Full Essex Way Ultra	12:54:37 h	1 🏆
03.05	100mi	14th Thames Path 100	17:19:29 h	8
25.01	50mi	7th Arc of Attrition by UTMB - Arc 50	9:02:35 h	11
12.01	268mi	13th Winter Spine Race	3d 13:58:05 h	2 🥈
2024
03.08	102km	12 Stour Valley Path 100km Ultra Run	9:32:37 h	4
08.06	100mi	12th South Downs Way 100 Mile Race	16:45:57 h	10
06.04	300km	5th Northern Traverse 300km	47:32:14 h	1 🏆
27.01	50mi	6th The Arc of Attrition 50 Mile	8:42:58 h	3 🥉
2023
16.12	34mi	Celtic Ultra	4:57:13 h	5
05.08	64mi	Roseland August Trail – Plague Rat	11:34:52 h	4
18.06	268mi	Summer Spine Race	3d 04:59:33 h	1 🏆
27.01	100mi	9th The Arc of Attrition 100 Mile	21:33:39 h	5
2022
26.11	36.6mi	Endurancelife CTS - Dorset Ultra	6:02:34 h	2 🥈
18.11	101km	5ª Gran Trail Costa Blanca	15:23:30 h	15
29.07	100mi	Lakeland 100 Mile	22:07:40 h	4
02.07	100km	5th Ultra-Trail Snowdonia UTS100	19:47:56 h	22
23.04	110km	XI. Penyagolosa Trail CSP	13:54:27 h	15
09.04	83.2mi	The Oner Ultra Trail Run 82mi	15:44:21 h	4
28.01	100mi	8th The Arc of Attrition 100 Mile	22:45:01 h	3 🥉
2021
04.12	46.3mi	Endurancelife CTS - Dorset Ultra+	7:54:59 h	1 🏆
13.11	47.1mi	Beacons Ultra	6:49:53 h	2 🥈
27.08	171km	18ème Ultra Trail Tour du Mont Blanc	35:06:34 h	277
18.06	75mi	Tsunami 24	14:37:10 h	2 🥈
05.06	57km	Maverick X Series Exmoor	5:54:40 h	3 🥉
08.05	47mi	The Lap Spring Forward	7:41:06 h	6
2020
05.12	44mi	Endurancelife CTS - Dorset Ultra+	7:48:49 h	1 🏆
19.09	125km	Ultra X 125 England	13:25:42 h	2 🥈
25.01	40mi	Winter Wychavon Way	5:55:23 h	4
2019
14.12	133.4km	Sunrise	16:37:42 h	4
30.11	72.2km	Coastal Trail Series - Dorset Ultra+	7:59:34 h	3 🥉
12.10	100km	Ultratrack Supramonte Seaside	17:45:28 h	16
30.08	35.7mi	3rd Firelighter 36 Mile Coastal Ultra Marathon	6:44:01 h	8
03.08	102.9mi	9th North Downs Way 100 Mile Race	20:12:14 h	17
14.07	60km	2nd Snowdonia Trail Ultra Marathon	5:58:56 h	3 🥉
22.02	128km	Transgrancanaria 128 km	19:37:07 h	86
2018
08.10	234km/5stages	2nd Ultra X Jordan - Wadi Rum Ultra	25:51:34 h	3 🥉
2016
01.10	50mi	Gower Ultra 50 miles	16:58:12 h	147
2015
19.09	24h	Equinox 24 hour run Leicestershire	120.000 km	47

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	6/6/2026	9th Suffolk Backyard Ultra	435,89	×6
✓ 2	12/1/2025	13th Winter Spine Race	431,30	×6
✓ 3	18/6/2023	Summer Spine Race	431,30	×6
✓ 4	15/1/2026	4th Terra de Gigantes	303,00	×4
✓ 5	6/4/2024	5th Northern Traverse 300km	300,00	×4
✓ 6	8/10/2018	2nd Ultra X Jordan - Wadi Rum Ultra	234,00	×3
✓ 7	27/8/2021	18ème Ultra Trail Tour du Mont Blanc (UTMB)	171,00	×2
✓ 8	10/4/2026	14th Istria 100 by UTMB - 168K	168,20	×2
✓ 9	3/8/2019	9th North Downs Way 100 Mile Race	165,60	×2
✓ 10	3/5/2025	14th Thames Path 100	160,93	×2
✓ 11	8/6/2024	12th South Downs Way 100 Mile Race	160,93	×2
✓ 12	27/1/2023	9th The Arc of Attrition 100 Mile	160,93	×2
✓ 13	29/7/2022	Lakeland 100 Mile	160,93	×2
✓ 14	28/1/2022	8th The Arc of Attrition 100 Mile	160,93	×2
✓ 15	9/4/2022	The Oner Ultra Trail Run 82mi	133,90	×2
✓ 16	14/12/2019	Sunrise	133,40	×2
✓ 17	4/7/2025	Full Essex Way Ultra	131,97	×1
✓ 18	22/2/2019	Transgrancanaria 128 km	128,00	×1
✓ 19	19/9/2020	Ultra X 125 England	125,00	×1
✓ 20	18/6/2021	Tsunami 24	120,70	×1
✓ 21	19/9/2015	Equinox 24 hour run Leicestershire	120,00	×1
✓ 22	23/4/2022	XI. Penyagolosa Trail CSP	110,00	×1
✓ 23	5/8/2023	Roseland August Trail – Plague Rat	103,00	×1
✓ 24	3/8/2024	12 Stour Valley Path 100km Ultra Run	102,00	×1
✓ 25	18/11/2022	5ª Gran Trail Costa Blanca	101,00	×1
✓ 26	2/7/2022	5th Ultra-Trail Snowdonia UTS100	100,00	×1
✓ 27	12/10/2019	Ultratrack Supramonte Seaside	100,00	×1
✓ 28	25/1/2025	7th Arc of Attrition by UTMB - Arc 50	80,47	×1
✓ 29	27/1/2024	6th The Arc of Attrition 50 Mile	80,47	×1
✓ 30	1/10/2016	Gower Ultra 50 miles	80,47	×1
✓ 31	13/11/2021	Beacons Ultra	75,80	×1
✓ 32	8/5/2021	The Lap Spring Forward	75,64	×1
✓ 33	4/12/2021	Endurancelife CTS - Dorset Ultra+	74,51	×1
✓ 34	30/11/2019	Coastal Trail Series - Dorset Ultra+	72,20	×1
✓ 35	5/12/2020	Endurancelife CTS - Dorset Ultra+	70,81	×1
✓ 36	25/1/2020	Winter Wychavon Way	64,37	—
✓ 37	14/7/2019	2nd Snowdonia Trail Ultra Marathon	60,00	—
✓ 38	26/11/2022	Endurancelife CTS - Dorset Ultra	58,90	—
✓ 39	30/8/2019	3rd Firelighter 36 Mile Coastal Ultra Marathon	57,45	—
✓ 40	5/6/2021	Maverick X Series Exmoor	57,00	—
✓ 41	16/12/2023	Celtic Ultra	54,72	—