David Koch

Born : 1959 Cat. M65 Ultrarunner since 1999

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

34,7%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 195; Σ finishers = 3 443. 1 195 / 3 443 × 100 = 34.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races1 091 km

Longest race80,5 km

3rd Eagle Up Ultra 50 Mile — 9/6/2018

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h15'19 50 mi8h17'38

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2018
10.11	50km	10th Bills' Badass 50K	8:44:00 h	52
14.10	50km	1st Crowell Hilaka Trail Run	7:44:44 h	21
09.06	50mi	3rd Eagle Up Ultra 50 Mile	13:43:27 h	36
2017
08.07	50km	23th Buckeye Trail 50k	8:10:28 h	106
2016
09.07	50km	22th Buckeye Trail 50k	7:53:38 h	113
2015
11.07	50km	21th Buckeye Trail 50k	8:22:13 h	89
2014
12.07	50km	20th Buckeye Trail 50k	8:01:31 h	123
2013
13.07	50km	19th Buckeye Trail 50k	8:14:55 h	127
2011
27.03	50km	4th Fools 50K Trail Run	5:52:08 h	34
2010
05.12	50km	1st Buckeye Woods 50K Run	5:25:00 h	9
13.11	50km	2nd Bills' Badass 50K	6:20:00 h	30
2009
19.07	50km	15th Buckeye Trail 50k	6:46:59 h	109
2007
14.07	50km	13th Buckeye Trail 50k	6:45:20 h	101
2005
16.07	50km	12th Buckeye Trail 50k	5:23:00 h	23
2002
27.07	50km	9th Buckeye Trail 50k	5:30:04 h	8
2001
29.12	50km	5th Huff 50K Trail Run	5:18:28 h	58
17.11	50mi	39th JFK 50 Mile	8:17:38 h	70
28.07	50km	8th Buckeye Trail 50k	5:15:19 h	8
2000
29.07	50km	7th Buckeye Trail 50k	5:33:23 h	7
1999
20.11	50mi	37th JFK 50 Mile	8:22:49 h	91

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/6/2018	3rd Eagle Up Ultra 50 Mile	80,47	×3
✓ 2	17/11/2001	39th JFK 50 Mile	80,47	×3
✓ 3	20/11/1999	37th JFK 50 Mile	80,47	×3
✓ 4	10/11/2018	10th Bills' Badass 50K	50,00	×1
✓ 5	14/10/2018	1st Crowell Hilaka Trail Run	50,00	×1
✓ 6	8/7/2017	23th Buckeye Trail 50k	50,00	×1
✓ 7	9/7/2016	22th Buckeye Trail 50k	50,00	×1
✓ 8	11/7/2015	21th Buckeye Trail 50k	50,00	×1
✓ 9	12/7/2014	20th Buckeye Trail 50k	50,00	×1
✓ 10	13/7/2013	19th Buckeye Trail 50k	50,00	×1
✓ 11	27/3/2011	4th Fools 50K Trail Run	50,00	×1
✓ 12	5/12/2010	1st Buckeye Woods 50K Run	50,00	×1
✓ 13	13/11/2010	2nd Bills' Badass 50K	50,00	×1
✓ 14	19/7/2009	15th Buckeye Trail 50k	50,00	×1
✓ 15	14/7/2007	13th Buckeye Trail 50k	50,00	×1
✓ 16	16/7/2005	12th Buckeye Trail 50k	50,00	×1
✓ 17	27/7/2002	9th Buckeye Trail 50k	50,00	×1
✓ 18	29/12/2001	5th Huff 50K Trail Run	50,00	×1
✓ 19	28/7/2001	8th Buckeye Trail 50k	50,00	×1
✓ 20	29/7/2000	7th Buckeye Trail 50k	50,00	×1