John W. Hart

Born : 1966 Cat. M60 Ultrarunner since 2006

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

16,0%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 386; Σ finishers = 2 407. 386 / 2 407 × 100 = 16.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races1 677 km

> 100 km5

> 160 km5

Longest race160,9 km

40th Western States 100 Mile Endurance Run — 29/6/2013

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h57'23 100 km10h12'45 50 mi9h35'45 100 mi22h56'26

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2018
07.10	100km	1st The Hootenanny 100km Trail Race	12:08:57 h	8
2016
16.07	50mi	12th Devils Backbone 50 Miler	9:57:00 h	4
18.06	50km	3rd Mary's Peak 50k Ultra Trail Race	4:57:23 h	8
2015
05.09	50km	3rd The Rut Mountain Runs	7:33:42 h	75
2014
13.09	50km	2nd The Rut Mountain Runs	7:47:54 h	74
01.02	50km	9th Orcas Island 50k	5:33:07 h	23
2013
29.06	100mi	40th Western States 100 Mile Endurance Run	22:56:26 h	62
27.04	50mi	24th Zane Grey 50 Mile Endurance Run	10:20:41 h	10
2012
06.10	50km	2nd Mt. Spokane 50 km Trail Run	5:12:21 h	3 🥉
13.07	100mi	19th Hardrock Hundred Endurance Run	29:35:00 h	12
21.04	50km	2nd Yakima Skyline Rim 50k	6:11:16 h	7
2011
23.09	100mi	13th The Bear 100 Mile Endurance Run	23:48:37 h	18
06.08	50mi	7th HURL Elkhorn 50 Mile Endurance Run	9:35:45 h	5
07.05	100km	16th Miwok 100k Trail race	10:12:45 h	36
2010
30.07	100mi	1st Swan Crest 100-Mile Run	31:18:00 h	8
2009
19.06	50mi	18th Bighorn Mountain Wild & Scenic 50mi Trail Run	9:51:27 h	7
2008
06.09	100mi	29th Wasatch Front 100 Mile	28:43:00 h	39
2006
16.06	50km	15th Bighorn Mountain Wild & Scenic 50km Trail Run	5:04:05 h	5

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×4
✓ 2	13/7/2012	19th Hardrock Hundred Endurance Run	160,93	×4
✓ 3	23/9/2011	13th The Bear 100 Mile Endurance Run	160,93	×4
✓ 4	30/7/2010	1st Swan Crest 100-Mile Run	160,93	×4
✓ 5	6/9/2008	29th Wasatch Front 100 Mile	160,93	×4
✓ 6	7/10/2018	1st The Hootenanny 100km Trail Race	100,00	×2
✓ 7	7/5/2011	16th Miwok 100k Trail race	100,00	×2
✓ 8	16/7/2016	12th Devils Backbone 50 Miler	80,47	×2
✓ 9	27/4/2013	24th Zane Grey 50 Mile Endurance Run	80,47	×2
✓ 10	6/8/2011	7th HURL Elkhorn 50 Mile Endurance Run	80,47	×2
✓ 11	19/6/2009	18th Bighorn Mountain Wild & Scenic 50mi Trail Run	80,47	×2
✓ 12	18/6/2016	3rd Mary's Peak 50k Ultra Trail Race	50,00	×1
✓ 13	5/9/2015	3rd The Rut Mountain Runs	50,00	×1
✓ 14	13/9/2014	2nd The Rut Mountain Runs	50,00	×1
✓ 15	1/2/2014	9th Orcas Island 50k	50,00	×1
✓ 16	6/10/2012	2nd Mt. Spokane 50 km Trail Run	50,00	×1
✓ 17	21/4/2012	2nd Yakima Skyline Rim 50k	50,00	×1
✓ 18	16/6/2006	15th Bighorn Mountain Wild & Scenic 50km Trail Run	50,00	×1