Ryan Lassen
ID 387416
Born : 1988 Cat. M35 Ultrarunner since 2011 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
2
Countries visited ?GERGermanyUSAUnited States
20,5%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 1 365; Σ finishers = 6 653. 1 365 / 6 653 × 100 = 20.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races3 335 km
> 100 km11
> 160 km10
> 200 km1
Longest race293,0 km
10. Goretex TransAlpine-Run — 30/8/2014

Km per year (ultra races)

2022
161
1 race
2023
161
1 race
2024
2025
2026

Race types (share of distance)

Trail86,7%
Stage13,3%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km4h37'59100 km11h50'0650 mi7h51'38100 mi21h25'32

HISTORY

34 race(s)
DateRacePerf.Rk
2024
19.07 100mi USA8th High Lonesome 100 Mile 32:49:13 h66
2023
18.06 100mi USA31st Bighorn Mountain Wild & Scenic 100 Mile Trail Run 29:31:55 h68
2018
02.06 50km USA10th Golden Gate Dirty 30 6:35:32 h44
03.02 100km USA5th Sean O'Brien 100 km Trail Race 11:50:06 h24
2017
04.11 100mi USA17th Rio Del Lago 100 Mile Endurance Run 21:36:56 h36
04.02 50mi USA4th Sean O'Brien 50 Mile Trail Race 8:25:00 h8
2016
05.11 100mi USA16th Rio Del Lago 100 Mile Endurance Run 23:21:14 h53
03.09 50km USA4th The Rut Mountain Runs 5:12:38 h57
07.08 50km USA4th Power of Four Trail Run 6:55:38 h19
09.07 50km USA9th Speedgoat 50k 7:23:14 h30
17.06 100mi USA24th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 27:40:21 h63
04.06 50km USA8th Golden Gate Dirty 30 5:28:29 h13
02.04 50mi USA3rd Behind the Rocks 50 Mile Race 9:12:08 h9
2015
18.09 100mi USA9th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 22:50:35 h1 🏆
25.07 50km USA8th Speedgoat 50k 7:24:16 h32
19.06 100mi USA23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 24:51:32 h25
30.05 50km USA7th Golden Gate Dirty 30 5:55:35 h45
2014
01.11 100mi USA7th Pinhoti 100 Mile 21:25:32 h13
30.08 293km/8stages GER10. Goretex TransAlpine-Run 36:45:26 h105
21.06 50mi trail race USA20th San Juan Solstice 50 Mile Run 11:52:47 h48
31.05 50km USA6th Golden Gate Dirty 30 6:21:14 h30
10.05 50mi USA3rd Quad Rock 50 Mile 10:14:25 h36
2013
12.10 50mi USA4th West Virginia Trilogy 50 Mile 11:02:55 h12
11.10 50km USA4th West Virginia Trilogy 50 km 5:29:12 h6
11.10 150km/3stages USA4th West Virginia Trilogy Stage Race 18:46:17 h10
17.08 100mi USA31st Leadville Trail 100 Mile 28:15:31 h276
14.07 50mi USA6th Leadville Silver Rush 50 Mile Run 8:16:58 h23
15.06 50mi USA24th Mohican Trail 50 Mile 7:51:38 h5
01.06 50km USA5th Golden Gate Dirty 30 5:33:40 h26
23.02 50km USA1st Elephant Mountain 50 km 4:37:59 h2 🥈
2012
29.09 50mi USA4th Devil Mountain Ultra 50 Mile 11:33:28 h16
02.06 50km USA4th Golden Gate Dirty 30 7:13:11 h122
28.04 50km USA2nd Cheyenne Mountain Trail Race 5:06:30 h9
2011
04.12 50km USA2nd Bigfoot 50K Trail Race 7:02:44 h67