Kevin Tiffany

Born : 1976 Cat. M50 Ultrarunner since 2000

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

23,5%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 527; Σ finishers = 2 245. 527 / 2 245 × 100 = 23.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races2 793 km

> 100 km8

> 160 km8

> 200 km4

Longest race402,3 km

3rd Cocodona 250 Mile Race — 1/5/2023

Km per year (ultra races)

433

2022

814

2023

332

2024

100

2025

161

2026

Race types (share of distance)

Road11,1%

Trail88,9%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 36

🏅 Top 3 M6

Longest winning streak1

Current streak0

Records

50 km4h07'52 100 km9h11'38 50 mi7h59'33 100 mi20h37'49 6 h59,55 km

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2026
15.05	100mi	14th Cruel Jewel 100 Mile	25:16:06 h	2 🥈
2025
30.08	100km	12th Booneville Backroads Ultra 100 km	9:11:38 h	1 🏆
2024
14.06	206mi	9th Tahoe 200 Mile Endurance Run	2d 22:36:33 h	13
2023
11.08	206mi	9th Bigfoot 200 Endurance Run	2d 23:12:18 h	11
08.07	50mi	5th Whiterock 50 Mile Ultra Race	7:59:33 h	1 🏆
01.05	250mi	3rd Cocodona 250 Mile Race	3d 13:43:54 h	18
2022
07.10	238mi	6th Moab 240 Endurance Run	4d 02:57:51 h	71
09.04	50km	11th Hawkeye 50K Trail Run	4:07:52 h	2 🥈
2021
15.10	100mi	4th Mines of Spain 100 Mile Race	20:37:49 h	4
11.09	50mi	40th Ice Age Trail 50 Mile Run	8:54:25 h	11
29.05	100mi	9th Bryce 100 Mile Trail Run	29:41:46 h	28
2015
11.04	50km	5th Hawkeye 50K Trail Run	4:17:25 h	9
2014
16.08	100mi	32nd Leadville Trail 100 Mile	28:18:02 h	179
24.05	100km	1st Booneville Backroads Ultra 100 km	11:13:28 h	2 🥈
05.04	50km	4th Hawkeye 50K Trail Run	5:10:45 h	14
2013
14.07	50mi	6th Leadville Silver Rush 50 Mile Run	9:17:33 h	65
2012
17.11	50km	2nd Endurance Challenge - Kansas City Run 50 km	5:27:37 h	111
2000
30.09	6h	1st The Equalizer 6 Hour Run	59.545 km	3 🥉

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	1/5/2023	3rd Cocodona 250 Mile Race	402,34	×8
✓ 2	7/10/2022	6th Moab 240 Endurance Run	383,02	×7
✓ 3	14/6/2024	9th Tahoe 200 Mile Endurance Run	331,52	×6
✓ 4	11/8/2023	9th Bigfoot 200 Endurance Run	331,52	×6
✓ 5	15/5/2026	14th Cruel Jewel 100 Mile	160,93	×3
✓ 6	15/10/2021	4th Mines of Spain 100 Mile Race	160,93	×3
✓ 7	29/5/2021	9th Bryce 100 Mile Trail Run	160,93	×3
✓ 8	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×3
✓ 9	30/8/2025	12th Booneville Backroads Ultra 100 km	100,00	×2
✓ 10	24/5/2014	1st Booneville Backroads Ultra 100 km	100,00	×2
✓ 11	8/7/2023	5th Whiterock 50 Mile Ultra Race	80,47	×1
✓ 12	11/9/2021	40th Ice Age Trail 50 Mile Run	80,47	×1
✓ 13	14/7/2013	6th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 14	30/9/2000	1st The Equalizer 6 Hour Run	59,55	×1
✓ 15	9/4/2022	11th Hawkeye 50K Trail Run	50,00	×1
✓ 16	11/4/2015	5th Hawkeye 50K Trail Run	50,00	×1
✓ 17	5/4/2014	4th Hawkeye 50K Trail Run	50,00	×1
✓ 18	17/11/2012	2nd Endurance Challenge - Kansas City Run 50 km	50,00	×1