Mark Buehler

Born : 1973 Cat. M50 Ultrarunner since 2014

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

25,9%

Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 608; Σ finishers = 2 345. 608 / 2 345 × 100 = 25.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22

Km — ultra races2 568 km

> 100 km8

> 160 km8

> 200 km2

Longest race331,5 km

7th Bigfoot 200 Endurance Run — 13/8/2021

Km per year (ultra races)

216

2022

2023

2024

2025

2026

Race types (share of distance)

Road6,6%

Trail93,4%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 31

🏅 Top 3 M1

Longest winning streak1

Current streak0

Records

50 km5h45'15 50 mi7h52'37 100 mi25h00'02

HISTORY

22 race(s)

Date		Race	Perf.	Rk
2022
27.08	100mi	2nd Oregon Cascades 100 Mile Race	26:07:29 h	42
26.03	55km	1st Owyhee Off-Road 55 km Challenge	6:18:56 h	4
2021
20.11	50mi	7th Dead Horse 50 Mile Race	9:21:52 h	47
13.08	206mi	7th Bigfoot 200 Endurance Run	4d 09:22:09 h	98
2020
25.07	53mi	4th Elkhorn Crest 50	12:18:58 h	13
11.07	55km	7th Beaverhead 55K Endurance Run	7:22:19 h	10
18.01	50km	8th Wilson Creek Frozen 50K	5:50:29 h	15
2019
12.10	100mi	7th Indiana Trail 100 Mile	27:04:56 h	75
28.09	50mi	3rd Crimson Canyon 50 Mile Ultramarathon	10:20:00 h	1 🏆
13.09	202mi	6th Tahoe 200 Mile Endurance Run	3d 15:21:29 h	72
17.08	50km	5th Resort to Rock 50K	5:52:06 h	13
2018
13.10	100mi	6th Indiana Trail 100 Mile	25:00:02 h	45
2017
29.04	100mi	5th Indiana Trail 100 Mile	25:36:36 h	41
2016
30.04	100mi	4th Indiana Trail 100 Mile	25:23:58 h	29
2015
05.12	50mi	2nd Jackson County 50-50 Ultra-marathon - 50 Mile	10:31:04 h	7
14.11	50mi	2nd Tunnel Hill 50 Mile Race	7:52:37 h	10
06.06	10h	9th Run Under The Stars - Paducah	87.709 km	7
25.04	100mi	3rd Indiana Trail 100 Mile	25:00:40 h	35
2014
08.11	50km	18th OPSF Ultra 50 km Race	6:14:14 h	4
10.05	50km	11th Dances with Dirt - Gnaw Bone 50 km Ultra	5:45:15 h	17
26.04	50mi	2nd Indiana Trail 50 Mile	9:13:09 h	16
08.03	60km	11th Land Between The Lakes 60 km Trail Run	7:01:30 h	29

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/8/2021	7th Bigfoot 200 Endurance Run	331,52	×7
✓ 2	13/9/2019	6th Tahoe 200 Mile Endurance Run	325,09	×7
✓ 3	27/8/2022	2nd Oregon Cascades 100 Mile Race	160,93	×3
✓ 4	12/10/2019	7th Indiana Trail 100 Mile	160,93	×3
✓ 5	13/10/2018	6th Indiana Trail 100 Mile	160,93	×3
✓ 6	29/4/2017	5th Indiana Trail 100 Mile	160,93	×3
✓ 7	30/4/2016	4th Indiana Trail 100 Mile	160,93	×3
✓ 8	25/4/2015	3rd Indiana Trail 100 Mile	160,93	×3
✓ 9	6/6/2015	9th Run Under The Stars - Paducah	87,71	×1
✓ 10	25/7/2020	4th Elkhorn Crest 50	85,30	×1
✓ 11	20/11/2021	7th Dead Horse 50 Mile Race	80,47	×1
✓ 12	28/9/2019	3rd Crimson Canyon 50 Mile Ultramarathon	80,47	×1
✓ 13	5/12/2015	2nd Jackson County 50-50 Ultra-marathon - 50 Mile	80,47	×1
✓ 14	14/11/2015	2nd Tunnel Hill 50 Mile Race	80,47	×1
✓ 15	26/4/2014	2nd Indiana Trail 50 Mile	80,47	×1
✓ 16	8/3/2014	11th Land Between The Lakes 60 km Trail Run	60,00	×1
✓ 17	26/3/2022	1st Owyhee Off-Road 55 km Challenge	55,00	×1
✓ 18	11/7/2020	7th Beaverhead 55K Endurance Run	55,00	×1
✓ 19	18/1/2020	8th Wilson Creek Frozen 50K	50,00	×1
✓ 20	17/8/2019	5th Resort to Rock 50K	50,00	×1
✓ 21	8/11/2014	18th OPSF Ultra 50 km Race	50,00	×1
✓ 22	10/5/2014	11th Dances with Dirt - Gnaw Bone 50 km Ultra	50,00	×1