James Huffman

ID 20320

Born : 1968 Cat. M55 Ultrarunner since 2002

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

8,1%

Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 374; Σ finishers = 4 601. 374 / 4 601 × 100 = 8.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23

Km — ultra races2 245 km

> 100 km6

> 160 km6

Longest race160,9 km

27th Wasatch Front 100 Mile — 9/9/2006

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 35

🏅 Top 3 M5

Longest winning streak1

Current streak0

Records

50 km5h00'10 100 km9h22'31 50 mi6h56'40 100 mi18h22'41

HISTORY

23 race(s)

Date		Race	Perf.	Rk
2017
22.04	50km	25th Leona Divide 50 km Run	6:44:30 h	84
2012
18.02	55km	6th Moab Red Hot 55k	5:48:05 h	63
2008
20.12	50km	4th Rodeo Beach 50km	5:21:28 h	18
2007
13.01	100km	7th HURT 100 Endurance Run 100 km	19:44:00 h	7
2006
09.09	100mi	27th Wasatch Front 100 Mile	21:40:55 h	2 🥈
28.07	50km	4th MillCreek 50k	6:19:00 h	2 🥈
24.06	100mi	33th Western States 100 Mile Endurance Run	19:59:46 h	5
06.05	100km	11th Miwok 100k Trail race	9:22:31 h	15
29.04	50mi	17th Zane Grey Highline Trail 50 Mile	9:01:55 h	3 🥉
01.04	50mi	27th American River 50 Mile Endurance Run	7:02:10 h	8
2005
03.12	50mi	16th Sunmart Texas Trails 50 Mile	6:56:40 h	7
10.09	100mi	26th Wasatch Front 100 Mile	20:56:12 h	2 🥈
25.06	100mi	32th Western States 100 Mile Endurance Run	18:22:41 h	9
14.05	50mi	24th Ice Age Trail 50 Mile Run	8:28:31 h	25
08.01	50km	5th Bandera 50 km Ultratrail	5:00:10 h	4
2004
20.11	50mi	42nd JFK 50 Mile	7:46:16 h	42
26.06	100mi	31th Western States 100 Mile Endurance Run	20:43:19 h	27
05.06	50mi	8th Snow Peaks 50 Mile Trail Run	8:54:30 h	7
2003
07.06	50mi	7th Snow Peaks 50 Mile Trail Run	9:06:35 h	10
26.04	50mi	14th Zane Grey Highline Trail 50 Mile	11:05:53 h	34
2002
07.09	100mi	23rd Wasatch Front 100 Mile	23:28:30 h	10
04.08	100km	1st Katcina Mosa 100K Mountain Run	13:35:00 h	1 🏆
01.06	50mi	6th Snow Peaks 50 Mile Trail Run	9:51:34 h	12

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/9/2006	27th Wasatch Front 100 Mile	160,93	×4
✓ 2	24/6/2006	33th Western States 100 Mile Endurance Run	160,93	×4
✓ 3	10/9/2005	26th Wasatch Front 100 Mile	160,93	×4
✓ 4	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×4
✓ 5	26/6/2004	31th Western States 100 Mile Endurance Run	160,93	×4
✓ 6	7/9/2002	23rd Wasatch Front 100 Mile	160,93	×4
✓ 7	13/1/2007	7th HURT 100 Endurance Run 100 km	100,00	×2
✓ 8	6/5/2006	11th Miwok 100k Trail race	100,00	×2
✓ 9	4/8/2002	1st Katcina Mosa 100K Mountain Run	100,00	×2
✓ 10	29/4/2006	17th Zane Grey Highline Trail 50 Mile	80,47	×2
✓ 11	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×2
✓ 12	3/12/2005	16th Sunmart Texas Trails 50 Mile	80,47	×2
✓ 13	14/5/2005	24th Ice Age Trail 50 Mile Run	80,47	×2
✓ 14	20/11/2004	42nd JFK 50 Mile	80,47	×2
✓ 15	5/6/2004	8th Snow Peaks 50 Mile Trail Run	80,47	×2
✓ 16	7/6/2003	7th Snow Peaks 50 Mile Trail Run	80,47	×2
✓ 17	26/4/2003	14th Zane Grey Highline Trail 50 Mile	80,47	×2
✓ 18	1/6/2002	6th Snow Peaks 50 Mile Trail Run	80,47	×2
✓ 19	18/2/2012	6th Moab Red Hot 55k	55,00	×1
✓ 20	22/4/2017	25th Leona Divide 50 km Run	50,00	×1
✓ 21	20/12/2008	4th Rodeo Beach 50km	50,00	×1
✓ 22	28/7/2006	4th MillCreek 50k	50,00	×1
✓ 23	8/1/2005	5th Bandera 50 km Ultratrail	50,00	×1