Ian Sharman

Born : 1980 Cat. M45 Ultrarunner since 2005

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 ?

Spain

France

United Kingdom

Morocco

South Africa

Switzerland

United States

1,1%

Rank quotient ?This runner's calculation uses 94 eligible race(s): Σ(rank − 1) = 672; Σ finishers = 62 335. 672 / 62 335 × 100 = 1.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed100

Km — ultra races8 794 km

> 100 km27

> 160 km24

> 200 km1

> 24h3

Longest race245,3 km

23. Marathon des Sables — 30/3/2008

Km per year (ultra races)

100

2022

187

2023

150

2024

200

2025

2026

Race types (share of distance)

Road12,4%

Trail83,3%

Stage4,3%

Wins & podiums (ultra)

🏆 Win32

🏆 Win M32

🏅 Top 348

🏅 Top 3 M48

Longest winning streak3

Current streak0

Records

50 km3h10'54 100 km8h25'28 50 mi5h47'44 100 mi12h44'33 24 h175,71 km

HISTORY

94 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
31.01	50km	48th Jed Smith Ultra Classic - 50 km Race	3:26:35 h	2 🥈
2025
14.12	50km	4th Tucson 50K	3:12:00 h	1 🏆
20.09	50km	7th Three Sisters Skyline 50km Race	4:50:25 h	6
04.05	50km	2nd Sisters Country	4:09:08 h	4
22.02	50km	12th Sean O'Brien 50 km Trail Race	5:48:19 h	5
2024
21.09	50km	6th Three Sisters Skyline 50km Race	4:15:47 h	4
27.01	100km	11th Sean O'Brien 100 km Trail Race	11:24:17 h	2 🥈
2023
14.10	50km	4th The Timberjack 50km Race	4:39:36 h	2 🥈
05.08	50km	11th Volcanic 50	6:23:19 h	7
11.06	87km	96th Comrades Marathon - Down Run	5:57:22 h	54
2022
14.05	50km	9th Smith Rock Ascent 50K	4:06:14 h	1 🏆
02.04	50km	8th Gorge Waterfalls 50k	4:24:12 h	11
2021
30.10	50km	20th ORRC Autumn Leaves 50 km Run	3:20:52 h	1 🏆
21.08	100mi	39th Leadville Trail 100 Mile	17:46:31 h	4
08.05	50km	26th McDonald Forest 50K Trail Run	4:36:01 h	2 🥈
2019
28.12	24h	35th Across the Years, 24h	80.938 km	91
28.12	50mi	35th Across the Years, 24h - 50mi Split	5:57:18 h	1 🏆
26.10	50km	18th ORRC Autumn Leaves 50 km Run	3:25:19 h	1 🏆
29.06	100mi	46th Western States 100 Mile Endurance Run	16:54:14 h	15
09.03	50mi	6th Antelope Canyon 50 Mile Race	6:57:48 h	1 🏆
2018
08.12	50mi	5th Brazos Bend 100 - 50 Mile	6:16:31 h	1 🏆
23.06	100mi	45th Western States 100 Mile Endurance Run	16:23:32 h	4
2017
19.08	100mi	35th Leadville Trail 100 Mile	17:34:51 h	1 🏆
24.06	100mi	44th Western States 100 Mile Endurance Run	17:42:06 h	7
13.05	50km	4th Smith Rock Ascent 50K	4:06:22 h	5
2016
20.08	100mi	34th Leadville Trail 100 Mile	16:22:39 h	1 🏆
25.06	100mi	43rd Western States 100 Mile Endurance Run	16:55:11 h	6
29.05	89km	91st Comrades Marathon - Down Run	6:25:38 h	68
09.04	50km	6th Gorge Waterfalls 50k	4:28:05 h	1 🏆
02.04	50mi	37th American River 50 Mile Endurance Run	6:17:04 h	3 🥉
06.02	100mi	24th Rocky Raccoon 100 Mile Trail Run	13:45:03 h	1 🏆
2015
22.08	100mi	33rd Leadville Trail 100 Mile	16:33:54 h	1 🏆
27.06	100mi	42nd Western States 100 Mile Endurance Run	16:44:27 h	7
31.01	100mi	23rd Rocky Raccoon 100 Mile Trail Run	13:32:44 h	1 🏆
11.01	50km	5th Crystal Springs 50 km Winter Trail Run	3:44:38 h	1 🏆
2014
16.08	100mi	32nd Leadville Trail 100 Mile	16:41:38 h	3 🥉
28.06	100mi	41st Western States 100 Mile Endurance Run	15:47:50 h	6
01.06	89km	89th Comrades Marathon - Down Run	6:18:42 h	56
10.05	50km	14th Mount Diablo 50k	4:33:17 h	1 🏆
12.04	50mi	6th Lake Sonoma 50 Mile Race	7:37:36 h	19
05.04	50km	3rd Grizzly Peak 50k	4:47:10 h	1 🏆
01.02	100mi	22nd Rocky Raccoon 100 Mile Trail Run	13:38:03 h	2 🥈
11.01	50km	4th Crystal Springs 50 km Winter Trail Run	3:39:32 h	1 🏆
2013
06.09	100mi	34th Wasatch Front 100 Mile	21:01:30 h	2 🥈
17.08	100mi	31st Leadville Trail 100 Mile	16:30:03 h	1 🏆
20.07	100mi	25th Vermont 100 Mile Endurance Race	15:57:43 h	4
29.06	100mi	40th Western States 100 Mile Endurance Run	16:20:25 h	4
11.05	50km	4th Cinderella 50 km Spring Trail Run	4:17:44 h	1 🏆
04.05	60km	18th Miwok 60k Trail race	5:15:07 h	4
20.04	50km	5th Diablo Trails Challenge	4:15:12 h	1 🏆
30.03	50km	3rd Gorge Waterfalls 50k	3:38:00 h	4
2012
29.12	24h	29th Across the Years, 24h	175.708 km	1 🏆
15.12	24h	3rd Desert Solstice 24 Hour Run	113.200 km	14
17.11	50mi	50th JFK 50 Mile	5:50:46 h	4
29.09	100km	2nd Ultra Race of Champions (UROC) 100K Elite	8:25:28 h	4
15.09	50mi	5th Endurance Challenge - Wisconsin Trail 50 Miles	5:47:44 h	1 🏆
28.07	50mi	14th Mt. Hood 50 Mile Trail Run	6:24:47 h	1 🏆
23.06	100mi	39th Western States 100 Mile Endurance Run	15:54:38 h	5
27.05	35mi	Northants Ultra 35	4:18:22 h	3 🥉
12.05	83.3km	4. Transvulcania 2012	8:20:55 h	16
30.03	50km	2nd Badger Mountain 50 km Challenge	3:56:48 h	2 🥈
25.03	50km	2nd Gorge Waterfalls 50k	3:46:50 h	6
2011
03.12	50mi	5th Endurance Challenge - California Trail 50 Mile	6:55:05 h	11
24.09	100km	1st Ultra Race of Champions (UROC) 100K	9:23:46 h	4
20.08	100km	10th Where's Waldo 100K Ultramarathon	9:42:51 h	2 🥈
30.07	50mi	13th Mt. Hood 50 Mile Trail Run	6:29:10 h	1 🏆
25.06	100mi	38th Western States 100 Mile Endurance Run	16:40:19 h	10
07.05	100km	16th Miwok 100k Trail race	9:02:39 h	10
23.04	50km	25th Ruth Anderson Ultra 50km	3:10:54 h	1 🏆
09.04	50mi	32nd American River 50 Mile Endurance Run	6:00:29 h	4
03.04	50km	1st Tilden Trail Run	4:19:18 h	1 🏆
05.02	100mi	19th Rocky Raccoon 100 Mile Trail Runs	12:44:33 h	1 🏆
2010
04.12	50km	4th Endurance Challenge - California Trail 50 km	4:48:14 h	1 🏆
13.11	50km	6th Stinson Beach 50 km	4:38:25 h	2 🥈
16.10	50km	10th Mount Diablo 50K	5:09:27 h	1 🏆
01.08	50km	29th Skyline 50k Endurance Run	3:46:57 h	3 🥉
17.07	50mi	4th Headlands Hundred 50 Mile Endurance Run	7:25:56 h	1 🏆
26.06	100mi	37th Western States 100 Mile Endurance Run	17:26:19 h	8
09.05	50km	6th Redwood Park 50K Trail Run	4:31:05 h	1 🏆
08.05	50km	27th Quicksilver 50 km Endurance Run	4:19:07 h	7
01.05	100km	15th Miwok 100k Trail race	9:08:55 h	9
20.03	80km	3ème Le Trail de Paris-Ile de France	6:32:32 h	4
06.03	56mi	2nd Glasgow-Edinburgh Double Marathon	6:51:09 h	3 🥉
2009
26.09	72mi	14th Tahoe Midnight Express Ultra 72 Mile	9:08:44 h	2 🥈
25.07	78km	24. Swiss Alpine Marathon	6:51:51 h	16
31.01	80mi/2stages	Tring2Town	9:35:00 h	1 🏆
25.01	50km	Gloucester Epney 50km	3:33:08 h	10
17.01	50mi	Thames Path Ultra	6:11:21 h	1 🏆
2008
26.07	78km	23. Swiss Alpine Marathon	7:03:42 h	15
30.03	245.3km/6stages	23. Marathon des Sables	25:12:37 h	13
16.02	55mi	9th Thames Meander	7:37:00 h	2 🥈
2007
07.04	31.5mi	Manx Mountain Marathon	6:15:50 h	41
2006
18.02	89km	8th Thames Meander	10:01:00 h	25
28.01	45mi	Tring2Town	7:37:00 h	22
2005
02.10	87.1km	55th London to Brighton Road Race	8:20:45 h	44

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/3/2008	23. Marathon des Sables	245,30	×3
✓ 2	29/12/2012	29th Across the Years, 24h	175,71	×2
✓ 3	21/8/2021	39th Leadville Trail 100 Mile	160,93	×2
✓ 4	29/6/2019	46th Western States 100 Mile Endurance Run	160,93	×2
✓ 5	23/6/2018	45th Western States 100 Mile Endurance Run	160,93	×2
✓ 6	19/8/2017	35th Leadville Trail 100 Mile	160,93	×2
✓ 7	24/6/2017	44th Western States 100 Mile Endurance Run	160,93	×2
✓ 8	20/8/2016	34th Leadville Trail 100 Mile	160,93	×2
✓ 9	25/6/2016	43rd Western States 100 Mile Endurance Run	160,93	×2
✓ 10	6/2/2016	24th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 11	22/8/2015	33rd Leadville Trail 100 Mile	160,93	×2
✓ 12	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×2
✓ 13	31/1/2015	23rd Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 14	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×2
✓ 15	28/6/2014	41st Western States 100 Mile Endurance Run	160,93	×2
✓ 16	1/2/2014	22nd Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 17	6/9/2013	34th Wasatch Front 100 Mile	160,93	×2
✓ 18	17/8/2013	31st Leadville Trail 100 Mile	160,93	×2
✓ 19	20/7/2013	25th Vermont 100 Mile Endurance Race	160,93	×2
✓ 20	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×2
✓ 21	23/6/2012	39th Western States 100 Mile Endurance Run	160,93	×2
✓ 22	25/6/2011	38th Western States 100 Mile Endurance Run	160,93	×2
✓ 23	5/2/2011	19th Rocky Raccoon 100 Mile Trail Runs	160,93	×2
✓ 24	26/6/2010	37th Western States 100 Mile Endurance Run	160,93	×2
✓ 25	31/1/2009	Tring2Town	128,75	×1
✓ 26	26/9/2009	14th Tahoe Midnight Express Ultra 72 Mile	115,87	×1
✓ 27	15/12/2012	3rd Desert Solstice 24 Hour Run	113,20	×1
✓ 28	27/1/2024	11th Sean O'Brien 100 km Trail Race	100,00	×1
✓ 29	29/9/2012	2nd Ultra Race of Champions (UROC) 100K Elite	100,00	×1
✓ 30	24/9/2011	1st Ultra Race of Champions (UROC) 100K	100,00	×1
✓ 31	20/8/2011	10th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 32	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 33	1/5/2010	15th Miwok 100k Trail race	100,00	×1
✓ 34	6/3/2010	2nd Glasgow-Edinburgh Double Marathon	90,12	×1
✓ 35	29/5/2016	91st Comrades Marathon - Down Run	89,00	×1
✓ 36	1/6/2014	89th Comrades Marathon - Down Run	89,00	×1
✓ 37	18/2/2006	8th Thames Meander	89,00	×1
✓ 38	16/2/2008	9th Thames Meander	88,51	×1
✓ 39	2/10/2005	55th London to Brighton Road Race	87,10	×1
✓ 40	11/6/2023	96th Comrades Marathon - Down Run	87,00	×1
✓ 41	12/5/2012	4. Transvulcania 2012	83,30	×1
✓ 42	28/12/2019	35th Across the Years, 24h	80,94	×1
✓ 43	9/3/2019	6th Antelope Canyon 50 Mile Race	80,47	×1
✓ 44	8/12/2018	5th Brazos Bend 100 - 50 Mile	80,47	×1
✓ 45	2/4/2016	37th American River 50 Mile Endurance Run	80,47	×1
✓ 46	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 47	17/11/2012	50th JFK 50 Mile	80,47	×1
✓ 48	15/9/2012	5th Endurance Challenge - Wisconsin Trail 50 Miles	80,47	×1
✓ 49	28/7/2012	14th Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 50	3/12/2011	5th Endurance Challenge - California Trail 50 Mile	80,47	×1
✓ 51	30/7/2011	13th Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 52	9/4/2011	32nd American River 50 Mile Endurance Run	80,47	×1
✓ 53	17/7/2010	4th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 54	17/1/2009	Thames Path Ultra	80,47	×1
✓ 55	20/3/2010	3ème Le Trail de Paris-Ile de France	80,00	×1
✓ 56	25/7/2009	24. Swiss Alpine Marathon	78,00	—
✓ 57	26/7/2008	23. Swiss Alpine Marathon	78,00	—
✓ 58	28/1/2006	Tring2Town	72,42	—
✓ 59	4/5/2013	18th Miwok 60k Trail race	60,00	—
60	27/5/2012	Northants Ultra 35	56,33	—
61	7/4/2007	Manx Mountain Marathon	50,69	—
62	31/1/2026	48th Jed Smith Ultra Classic - 50 km Race	50,00	—
63	14/12/2025	4th Tucson 50K	50,00	—
64	20/9/2025	7th Three Sisters Skyline 50km Race	50,00	—
65	4/5/2025	2nd Sisters Country	50,00	—
66	22/2/2025	12th Sean O'Brien 50 km Trail Race	50,00	—
67	21/9/2024	6th Three Sisters Skyline 50km Race	50,00	—
68	14/10/2023	4th The Timberjack 50km Race	50,00	—
69	5/8/2023	11th Volcanic 50	50,00	—
70	14/5/2022	9th Smith Rock Ascent 50K	50,00	—
71	2/4/2022	8th Gorge Waterfalls 50k	50,00	—
72	30/10/2021	20th ORRC Autumn Leaves 50 km Run	50,00	—
73	8/5/2021	26th McDonald Forest 50K Trail Run	50,00	—
74	26/10/2019	18th ORRC Autumn Leaves 50 km Run	50,00	—
75	13/5/2017	4th Smith Rock Ascent 50K	50,00	—
76	9/4/2016	6th Gorge Waterfalls 50k	50,00	—
77	11/1/2015	5th Crystal Springs 50 km Winter Trail Run	50,00	—
78	10/5/2014	14th Mount Diablo 50k	50,00	—
79	5/4/2014	3rd Grizzly Peak 50k	50,00	—
80	11/1/2014	4th Crystal Springs 50 km Winter Trail Run	50,00	—
81	11/5/2013	4th Cinderella 50 km Spring Trail Run	50,00	—
82	20/4/2013	5th Diablo Trails Challenge	50,00	—
83	30/3/2013	3rd Gorge Waterfalls 50k	50,00	—
84	30/3/2012	2nd Badger Mountain 50 km Challenge	50,00	—
85	25/3/2012	2nd Gorge Waterfalls 50k	50,00	—
86	23/4/2011	25th Ruth Anderson Ultra 50km	50,00	—
87	3/4/2011	1st Tilden Trail Run	50,00	—
88	4/12/2010	4th Endurance Challenge - California Trail 50 km	50,00	—
89	13/11/2010	6th Stinson Beach 50 km	50,00	—
90	16/10/2010	10th Mount Diablo 50K	50,00	—
91	1/8/2010	29th Skyline 50k Endurance Run	50,00	—
92	9/5/2010	6th Redwood Park 50K Trail Run	50,00	—
93	8/5/2010	27th Quicksilver 50 km Endurance Run	50,00	—
94	25/1/2009	Gloucester Epney 50km	50,00	—