Adam Lee

Born : 1984 Cat. M40 Ultrarunner since 2016

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

33,1%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 493; Σ finishers = 4 516. 1 493 / 4 516 × 100 = 33.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26

Km — ultra races1 789 km

> 100 km6

> 160 km2

> 200 km1

> 24h2

> 48h1

Longest race380,0 km

7th Dragon's Back Race — 5/9/2022

Km per year (ultra races)

536

2022

2023

171

2024

114

2025

2026

Race types (share of distance)

Trail59,7%

Stage27,2%

Elim.13,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h33'29 100 km14h54'23 100 mi25h39'00 12 h46,49 km Backyard18 loops

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2025
07.06	Backyard Ultra	8th Suffolk Backyard Ultra	114.002 km (17h)	68
2024
16.11	50km	Chiltern Ridge Winter 50k	4:33:29 h	20
02.03	Backyard Ultra	2nd Rasselbock Backyard Ultra	120.708 km (18h)	42
2023
23.09	31mi	Humanity Direct Tring Ultra	4:42:49 h	11
2022
05.09	380km/6stages	7th Dragon's Back Race	3d 00:31:53 h	44
02.07	50km	3rd Ultra-Trail Snowdonia UTS50	8:43:28 h	153
05.02	66mi/2stages	Pilgrim Challenge North Downs Way Multistage Ultra	10:45:26 h	10
2021
09.10	50km	1st Epping Forest 50 km	5:05:12 h	31
2018
24.08	100mi	4th T100 Challenge	25:39:00 h	4
12.08	50km	Salisbury 54321 Trail Races	6:02:11 h	146
14.07	52km	The 'Chiltern Ultra Challenge' Intro 50km Ultra	6:55:32 h	120
16.06	33mi	1st Lakeland Five Passes Ultra	9:28:00 h	69
10.06	50km	5th Weald Challenge	6:46:16 h	146
26.05	100km	London 2 Brighton Challenge	14:54:23 h	88
14.04	40mi	40th Calderdale Hike 40 Miles	10:33:00 h	37
11.03	33mi	The Imber Ultra	6:28:09 h	79
25.02	45mi	St Peters Way Ultra	8:47:05 h	42
2017
17.06	111km	6th The Wall Ultra Run 111 km nonstopp	16:26:12 h	129
2016
30.07	12h	2nd Manvers Dusk till Dawn	46.493 km	83
02.07	55km	3rd Ultimate Trails Challenge 55 km	9:03:19 h	191

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/9/2022	7th Dragon's Back Race	380,00	×10
✓ 2	24/8/2018	4th T100 Challenge	160,93	×4
✓ 3	2/3/2024	2nd Rasselbock Backyard Ultra	120,71	×3
✓ 4	7/6/2025	8th Suffolk Backyard Ultra	114,00	×3
✓ 5	17/6/2017	6th The Wall Ultra Run 111 km nonstopp	111,00	×2
✓ 6	5/2/2022	Pilgrim Challenge North Downs Way Multistage Ultra	106,22	×2
✓ 7	26/5/2018	London 2 Brighton Challenge	100,00	×2
✓ 8	25/2/2018	St Peters Way Ultra	72,42	×1
✓ 9	14/4/2018	40th Calderdale Hike 40 Miles	64,37	×1
✓ 10	2/7/2016	3rd Ultimate Trails Challenge 55 km	55,00	×1
✓ 11	16/6/2018	1st Lakeland Five Passes Ultra	53,11	×1
✓ 12	11/3/2018	The Imber Ultra	53,11	×1
✓ 13	14/7/2018	The 'Chiltern Ultra Challenge' Intro 50km Ultra	52,00	×1
✓ 14	16/11/2024	Chiltern Ridge Winter 50k	50,00	×1
✓ 15	2/7/2022	3rd Ultra-Trail Snowdonia UTS50	50,00	×1
✓ 16	9/10/2021	1st Epping Forest 50 km	50,00	×1
✓ 17	12/8/2018	Salisbury 54321 Trail Races	50,00	×1
✓ 18	10/6/2018	5th Weald Challenge	50,00	×1
✓ 19	23/9/2023	Humanity Direct Tring Ultra	49,89	×1
✓ 20	30/7/2016	2nd Manvers Dusk till Dawn	46,49	×1