Philip Sanderson

Born : 1968 Cat. M55 Ultrarunner since 1993

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 States

18,5%

Rank quotient ?This runner's calculation uses 98 eligible race(s): Σ(rank − 1) = 4 871; Σ finishers = 26 334. 4 871 / 26 334 × 100 = 18.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed98

Km — ultra races11 657 km

> 100 km44

> 160 km44

> 200 km4

Longest race383,0 km

8th Moab 240 Endurance Run — 11/10/2024

Km per year (ultra races)

372

2022

594

2023

1 107

2024

744

2025

644

2026

Race types (share of distance)

Road0,9%

Trail99,1%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 34

🏅 Top 3 M4

Longest winning streak1

Current streak0

Records

50 km3h44'24 100 km9h47'04 50 mi6h51'04 100 mi17h28'59

HISTORY

98 race(s)

Date		Race	Perf.	Rk
2026
11.09	100mi	47th Wasatch Front 100 Mile	33:20:38 h	125
22.08	100mi	44th Leadville Trail 100 Mile	28:25:16 h	225
17.07	100mi	37th Vermont 100 Mile Endurance Race	19:30:42 h	23
27.06	100mi	53rd Western States 100 Mile Endurance Run	25:51:37 h	165
2025
05.09	100mi	46th Wasatch Front 100 Mile	35:10:17 h	175
18.07	100mi	36th Vermont 100 Mile Endurance Race	23:19:15 h	85
28.06	100mi	52nd Western States 100 Mile Endurance Run	27:59:51 h	178
07.06	100mi	47th Old Dominion 100 Mile Endurance Run	22:14:17 h	12
10.05	50km	42nd Quicksilver 50 km Endurance Run	5:35:43 h	19
01.03	50km	35th Way Too Cool 50K Endurance Run	5:16:03 h	61
2024
11.10	238mi	8th Moab 240 Endurance Run	4d 03:40:10 h	42
06.09	100mi	45th Wasatch Front 100 Mile	33:11:11 h	89
19.07	100mi	35th Vermont 100 Mile Endurance Race	19:30:58 h	12
29.06	100mi	51st Western States 100 Mile Endurance Run	23:18:11 h	81
01.06	100mi	46th Old Dominion 100 Mile Endurance Run	20:06:59 h	5
13.04	50mi	16th Lake Sonoma 50 Mile Race	11:23:33 h	51
2023
13.10	238mi	7th Moab 240 Endurance Run	4d 11:50:36 h	79
29.08	50km	13th Burning Man Ultramarathon	5:39:52 h	87
24.06	100mi	50th Western States 100 Mile Endurance Run	27:16:10 h	168
2022
16.07	100mi	33th Vermont 100 Mile Endurance Race	23:18:22 h	50
25.06	100mi	49th Western States 100 Mile Endurance Run	25:22:44 h	116
05.03	50km	32nd Way Too Cool 50K Endurance Run	4:19:37 h	38
2021
08.10	238mi	5th Moab 240 Endurance Run	3d 12:15:59 h	30
10.09	100mi	42th Wasatch Front 100 Mile	33:28:34 h	100
21.08	100mi	39th Leadville Trail 100 Mile	28:52:39 h	180
26.06	100mi	48th Western States 100 Mile Endurance Run	23:45:21 h	52
05.06	100mi	43rd Old Dominion 100 Mile Endurance Run	20:53:24 h	7
08.05	50mi	41th American River 50 Mile Endurance Run	8:30:35 h	16
24.04	100km	8th The Canyons Endurance 100 km Run	13:02:00 h	63
2020
09.10	238mi	4th Moab 240 Endurance Run	4d 01:27:39 h	50
07.03	50km	31st Way Too Cool 50K Endurance Run	4:24:44 h	53
2019
06.09	100mi	40th Wasatch Front 100 Mile	29:07:40 h	57
24.08	31.5mi	20th Tamalpa Headlands 50K	5:09:58 h	15
20.07	100mi	31th Vermont 100 Mile Endurance Race	19:31:38 h	5
29.06	100mi	46th Western States 100 Mile Endurance Run	22:54:54 h	81
01.06	100mi	41st Old Dominion 100 Mile Endurance Run	18:30:42 h	4
04.05	100km	24th Miwok 100k Trail Race	11:14:38 h	23
2018
07.09	100mi	39th Wasatch Front 100 Mile	32:17:10 h	93
25.08	31.5mi	19th Tamalpa Headlands 50K	5:49:21 h	25
21.07	100mi	30th Vermont 100 Mile Endurance Race	18:26:28 h	11
23.06	100mi	45th Western States 100 Mile Endurance Run	22:14:34 h	62
02.06	100mi	40th Old Dominion 100 Mile Endurance Run	20:06:51 h	4
12.05	50km	35th Quicksilver 50 km Endurance Run	4:53:43 h	11
07.04	50mi	39th American River 50 Mile Endurance Run	9:52:49 h	63
2017
08.09	100mi	38th Wasatch Front 100 Mile	29:51:22 h	70
19.08	100mi	35th Leadville Trail 100 Mile	24:31:15 h	49
15.07	100mi	29th Vermont 100 Mile Endurance Race	18:20:12 h	11
24.06	100mi	44th Western States 100 Mile Endurance Run	23:55:22 h	75
20.05	50km	5th San Francisco 50 km Endurance Run	4:50:52 h	2 🥈
06.05	100km	22nd Miwok 100k Trail Race	11:47:18 h	47
01.04	50mi	38th American River 50 Mile Endurance Run	8:11:07 h	19
2016
09.09	100mi	37th Wasatch Front 100 Mile	31:22:23 h	109
20.08	100mi	34th Leadville Trail 100 Mile	28:20:28 h	176
16.07	100mi	28th Vermont 100 Mile Endurance Race	22:30:58 h	60
25.06	100mi	43rd Western States 100 Mile Endurance Run	27:33:22 h	152
2015
02.05	100km	20th Miwok 100k Trail Race	12:50:00 h	111
2014
05.09	100mi	35th Wasatch Front 100 Mile	29:47:43 h	123
05.04	50mi	35th American River 50 Mile Endurance Run	7:19:56 h	13
08.03	50km	25th Way Too Cool 50K Endurance Run	4:32:32 h	74
2013
07.12	50mi	7th Endurance Challenge - California Trail 50 Mile	9:40:56 h	100
02.02	50km	35th Jed Smith Ultra Classic - 50 km Race	3:50:00 h	9
2012
05.05	100km	17th Miwok 100k Trail race	12:55:26 h	73
10.03	50km	23rd Way Too Cool 50K Endurance Run	4:06:33 h	27
2011
07.05	100km	16th Miwok 100k Trail race	10:47:42 h	52
12.03	50km	22nd Way Too Cool 50K Endurance Run	4:40:59 h	75
2004
01.05	100km	9th Miwok 100k Trail race	10:05:33 h	10
17.04	50km	18th Ruth Anderson Ultra 50km	3:44:24 h	1 🏆
03.04	50mi	25th American River 50 Mile Endurance Run	8:11:34 h	36
13.03	50km	15th Way Too Cool 50K Endurance Run	4:01:40 h	9
2003
11.10	50mi	21st Dick Collins Firetrails 50 Mile	8:02:03 h	7
13.09	53.2mi	17th Sierra Nevada Endurance 53 Mile Run	9:17:28 h	2 🥈
23.08	31.5mi	6th Tamalpa Headlands 50K	4:40:17 h	21
03.08	50km	22nd Skyline 50k Endurance Run	4:15:43 h	5
28.06	100mi	30th Western States 100 Mile Endurance Run	21:36:20 h	33
03.05	100km	8th Miwok 100k Trail race	9:47:04 h	6
05.04	50mi	24th American River 50 Mile Endurance Run	6:52:01 h	10
08.03	50km	14th Way Too Cool 50K Endurance Run	3:56:17 h	14
2002
12.10	50mi	20th Dick Collins Firetrails 50 Mile	8:47:05 h	24
24.08	31.5mi	5th Tamalpa Headlands 50K	5:07:45 h	48
06.04	50mi	23rd American River 50 Mile Endurance Run	7:55:19 h	45
09.03	50km	13th Way Too Cool 50K Endurance Run	4:39:44 h	60
1999
02.10	100mi	9th Arkansas Traveller 100	21:53:31 h	10
28.08	31.5mi	2nd Tamalpa Headlands 50K	4:31:27 h	6
15.05	50mi	14th Silver State 50 Miles	9:56:47 h	7
10.04	50mi	20th American River 50 Mile Endurance Run	6:51:04 h	15
13.03	50km	10th Way Too Cool 50K Endurance Run	4:14:50 h	21
1998
13.06	50km	1st Best Run By A Dam Site	4:17:48 h	3 🥉
04.04	50mi	19th American River 50 Mile Endurance Run	7:01:14 h	23
14.03	50km	9th Way Too Cool 50K Endurance Run	4:44:54 h	46
1997
15.11	50mi	2nd Helen Klein Ultra Classic 50mi	7:09:59 h	14
1996
20.07	100mi	8th Vermont 100 Mile Endurance Race	17:28:59 h	7
1995
24.06	100mi	22nd Western States 100 Mile Endurance Run	23:44:39 h	34
21.05	50km	8th Ohlone 50K Wilderness Run	5:12:43 h	5
01.04	50mi	16th American River 50 Mile Endurance Run	6:59:23 h	19
11.03	50km	6th Way Too Cool 50K Endurance Run	4:31:14 h	23
1994
02.04	50mi	15th American River 50 Mile Endurance Run	7:02:31 h	27
12.03	50km	5th Way Too Cool 50K Endurance Run	4:40:13 h	42
1993
03.04	50mi	14th American River 50 Mile Endurance Run	6:52:15 h	18

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	11/10/2024	8th Moab 240 Endurance Run	383,02	×4
✓ 2	13/10/2023	7th Moab 240 Endurance Run	383,02	×4
✓ 3	8/10/2021	5th Moab 240 Endurance Run	383,02	×4
✓ 4	9/10/2020	4th Moab 240 Endurance Run	383,02	×4
✓ 5	11/9/2026	47th Wasatch Front 100 Mile	160,93	×2
✓ 6	22/8/2026	44th Leadville Trail 100 Mile	160,93	×2
✓ 7	17/7/2026	37th Vermont 100 Mile Endurance Race	160,93	×2
✓ 8	27/6/2026	53rd Western States 100 Mile Endurance Run	160,93	×2
✓ 9	5/9/2025	46th Wasatch Front 100 Mile	160,93	×2
✓ 10	18/7/2025	36th Vermont 100 Mile Endurance Race	160,93	×2
✓ 11	28/6/2025	52nd Western States 100 Mile Endurance Run	160,93	×2
✓ 12	7/6/2025	47th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 13	6/9/2024	45th Wasatch Front 100 Mile	160,93	×2
✓ 14	19/7/2024	35th Vermont 100 Mile Endurance Race	160,93	×2
✓ 15	29/6/2024	51st Western States 100 Mile Endurance Run	160,93	×2
✓ 16	1/6/2024	46th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 17	24/6/2023	50th Western States 100 Mile Endurance Run	160,93	×2
✓ 18	16/7/2022	33th Vermont 100 Mile Endurance Race	160,93	×2
✓ 19	25/6/2022	49th Western States 100 Mile Endurance Run	160,93	×2
✓ 20	10/9/2021	42th Wasatch Front 100 Mile	160,93	×2
✓ 21	21/8/2021	39th Leadville Trail 100 Mile	160,93	×2
✓ 22	26/6/2021	48th Western States 100 Mile Endurance Run	160,93	×2
✓ 23	5/6/2021	43rd Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 24	6/9/2019	40th Wasatch Front 100 Mile	160,93	×2
✓ 25	20/7/2019	31th Vermont 100 Mile Endurance Race	160,93	×2
✓ 26	29/6/2019	46th Western States 100 Mile Endurance Run	160,93	×2
✓ 27	1/6/2019	41st Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 28	7/9/2018	39th Wasatch Front 100 Mile	160,93	×2
✓ 29	21/7/2018	30th Vermont 100 Mile Endurance Race	160,93	×2
✓ 30	23/6/2018	45th Western States 100 Mile Endurance Run	160,93	×2
✓ 31	2/6/2018	40th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 32	8/9/2017	38th Wasatch Front 100 Mile	160,93	×2
✓ 33	19/8/2017	35th Leadville Trail 100 Mile	160,93	×2
✓ 34	15/7/2017	29th Vermont 100 Mile Endurance Race	160,93	×2
✓ 35	24/6/2017	44th Western States 100 Mile Endurance Run	160,93	×2
✓ 36	9/9/2016	37th Wasatch Front 100 Mile	160,93	×2
✓ 37	20/8/2016	34th Leadville Trail 100 Mile	160,93	×2
✓ 38	16/7/2016	28th Vermont 100 Mile Endurance Race	160,93	×2
✓ 39	25/6/2016	43rd Western States 100 Mile Endurance Run	160,93	×2
✓ 40	5/9/2014	35th Wasatch Front 100 Mile	160,93	×2
✓ 41	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×2
✓ 42	2/10/1999	9th Arkansas Traveller 100	160,93	×2
✓ 43	20/7/1996	8th Vermont 100 Mile Endurance Race	160,93	×2
✓ 44	24/6/1995	22nd Western States 100 Mile Endurance Run	160,93	×2
✓ 45	24/4/2021	8th The Canyons Endurance 100 km Run	100,00	×1
✓ 46	4/5/2019	24th Miwok 100k Trail Race	100,00	×1
✓ 47	6/5/2017	22nd Miwok 100k Trail Race	100,00	×1
✓ 48	2/5/2015	20th Miwok 100k Trail Race	100,00	×1
✓ 49	5/5/2012	17th Miwok 100k Trail race	100,00	×1
✓ 50	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 51	1/5/2004	9th Miwok 100k Trail race	100,00	×1
✓ 52	3/5/2003	8th Miwok 100k Trail race	100,00	×1
✓ 53	13/9/2003	17th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 54	13/4/2024	16th Lake Sonoma 50 Mile Race	80,47	×1
✓ 55	8/5/2021	41th American River 50 Mile Endurance Run	80,47	×1
✓ 56	7/4/2018	39th American River 50 Mile Endurance Run	80,47	×1
✓ 57	1/4/2017	38th American River 50 Mile Endurance Run	80,47	×1
✓ 58	5/4/2014	35th American River 50 Mile Endurance Run	80,47	×1
✓ 59	7/12/2013	7th Endurance Challenge - California Trail 50 Mile	80,47	×1
✓ 60	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 61	11/10/2003	21st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 62	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 63	12/10/2002	20th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 64	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 65	15/5/1999	14th Silver State 50 Miles	80,47	×1
✓ 66	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 67	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 68	15/11/1997	2nd Helen Klein Ultra Classic 50mi	80,47	×1
✓ 69	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 70	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 71	3/4/1993	14th American River 50 Mile Endurance Run	80,47	×1
72	24/8/2019	20th Tamalpa Headlands 50K	50,69	—
73	25/8/2018	19th Tamalpa Headlands 50K	50,69	—
74	23/8/2003	6th Tamalpa Headlands 50K	50,69	—
75	24/8/2002	5th Tamalpa Headlands 50K	50,69	—
76	28/8/1999	2nd Tamalpa Headlands 50K	50,69	—
77	10/5/2025	42nd Quicksilver 50 km Endurance Run	50,00	—
78	1/3/2025	35th Way Too Cool 50K Endurance Run	50,00	—
79	29/8/2023	13th Burning Man Ultramarathon	50,00	—
80	5/3/2022	32nd Way Too Cool 50K Endurance Run	50,00	—
81	7/3/2020	31st Way Too Cool 50K Endurance Run	50,00	—
82	12/5/2018	35th Quicksilver 50 km Endurance Run	50,00	—
83	20/5/2017	5th San Francisco 50 km Endurance Run	50,00	—
84	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	—
85	2/2/2013	35th Jed Smith Ultra Classic - 50 km Race	50,00	—
86	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	—
87	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	—
88	17/4/2004	18th Ruth Anderson Ultra 50km	50,00	—
89	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	—
90	3/8/2003	22nd Skyline 50k Endurance Run	50,00	—
91	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	—
92	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	—
93	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	—
94	13/6/1998	1st Best Run By A Dam Site	50,00	—
95	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	—
96	21/5/1995	8th Ohlone 50K Wilderness Run	50,00	—
97	11/3/1995	6th Way Too Cool 50K Endurance Run	50,00	—
98	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	—