Brian Passenti
Born : 1974 Cat. M50 Ultrarunner since 2010 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
57
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
1
Countries visited ?USAUnited States
43,7%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 949; Σ finishers = 6 746. 2 949 / 6 746 × 100 = 43.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races4 298 km
> 100 km17
> 160 km17
> 200 km4
> 24h1
Longest race401,4 km

Km per year (ultra races)

621
3 races
2022
647
4 races
2023
562
2 races
2024
245
2 races
2025
80
1 race
2026

Race types (share of distance)

Trail94,5%
Stage5,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

HISTORY

28 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 9:42:44 h112
2025
16.08 100mi USA43rd Leadville Trail 100 Mile 29:38:18 h332
24.05 24h USA4th Weld Your Mettle Ultra Marathon 24h 83.685 km8
2024
17.08 100mi USA42nd Leadville Trail 100 Mile 29:21:22 h302
06.05 401.4km USA4th Cocodona 250 Mile Race 4d 08:51:37 h97
2023
15.09 100mi USA17th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 33:35:48 h169
20.08 100mi USA41st Leadville Trail 100 Mile 29:03:54 h245
21.07 102mi USA10th Ouray 100 Mile Endurance Run 2d 01:47:06 h37
18.06 100mi USA31st Bighorn Mountain Wild & Scenic 100 Mile Trail Run 31:03:20 h98
2022
07.10 238mi USA6th Moab 240 Endurance Run 3d 09:52:21 h11
20.08 100mi USA40th Leadville Trail 100 Mile 29:05:00 h248
09.07 77km USA15th Leadville Silver Rush 50 Mile Run 9:44:02 h87
2021
30.07 51mi USA8th Ouray 50 Mile Endurance Run 20:51:27 h17
2020
09.10 238mi USA4th Moab 240 Endurance Run 3d 23:34:55 h43
2019
17.08 100mi USA37th Leadville Trail 100 Mile 29:15:18 h246
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 9:42:44 h111
2018
18.08 100mi USA36th Leadville Trail 100 Mile 29:17:33 h281
14.04 50km USA15th Desert Rats Trail Running Festival 50 km 5:05:19 h14
2017
18.06 146mi/5stages USA11th Desert RATS Multi-day Footrace Adventure 30:27:00 h1 🏆
2016
20.08 100mi USA34th Leadville Trail 100 Mile 24:32:32 h76
2013
17.08 100mi USA31st Leadville Trail 100 Mile 27:14:06 h207
04.08 50km USA1st Power of Four Trail Run 6:09:03 h17
2012
18.08 100mi USA30th Leadville Trail 100 Mile 26:52:31 h119
28.07 52mi USA3rd Grand Mesa 50 Mile Trail Race 9:11:00 h6
24.03 12h USA6th 24 Hours of Utah - 12 hour race 51.853 km11
2010
21.08 100mi USA28th Leadville Trail 100 Mile 23:57:23 h59
18.07 50mi USA3rd Leadville Silver Rush 50 Mile Run 7:47:05 h4
17.04 50mi USA7th Desert Rats Trail Running Festival 50 Miles 10:03:35 h19