Jonathan Olsen
Born : 1974 Cat. M50 Ultrarunner since 2004 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
7
Countries visited ?CANCanadaGBRUnited KingdomGREGreeceITAItalyNEDNetherlandsTPETaiwanUSAUnited States
3,0%
Rank quotient ?This runner's calculation uses 65 eligible race(s): Σ(rank − 1) = 216; Σ finishers = 7 136. 216 / 7 136 × 100 = 3.03%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed65
Km — ultra races8 543 km
> 100 km33
> 160 km30
> 200 km10
> 24h15
> 48h3
Longest race375,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road55,0%
Trail45,0%

Wins & podiums (ultra)

🏆 Win29
🏆 Win M29
🏅 Top 348
🏅 Top 3 M48
Longest winning streak6
Current streak0

HISTORY

66 race(s) · 12 split(s) nested
DateRacePerf.Rk
2020
11.07 100mi USA4th Canal Corridor 100 Mile Endurance Run 14:12:04 h3 🥉
2019
30.12 55h USA7th Snowdrop Ultra 55 Hour Race 322.216 km1 🏆
22.09 50km USA3rd Whiskey Hill Redwood Run 6:23:48 h13
16.03 24h USA3rd Lhotse 24-Hour Endurance Challenge 149.200 km5
16.02 6h USA6th Jackpot Ultra Running Festival 6 Hour Race 75.639 km1 🏆
2018
28.09 246km GRE36. Spartathlon 27:28:34 h21
17.02 100mi USA5th Jackpot Ultra Running Festival 100 Mile Race 13:39:32 h1 🏆
2017
01.07 24h GBRIAU 24h WC Belfast 246.219 km24
01.04 24h USA1st Run4Water 24 Hours Run 248.778 km1 🏆
2016
18.03 24h USA1st Riverbank One Day - 24hrs run 198.432 km2 🥈
2015
30.12 55h USA3rd Snowdrop Ultra 55 Hour Race 374.977 km2 🥈
31.10 100mi USA13th Javelina Jundred 100 Mile Endurance Run 16:55:00 h8
20.06 12h USA3rd San Francisco Summer Solstice 12h 136.601 km1 🏆
2013
30.12 48h USA29th Across the Years, 48h 322.692 km1 🏆
07.12 24h TPE13th Soochow/Taipei 24h Ultramarathon 201.636 km15
28.09 24h CAN32nd Self-Transcendence 24 Hour Race Ottawa 161.200 km8
24.08 31.5mi USA14th Tamalpa Headlands 50K 4:13:04 h2 🥈
10.08 50km USA3rd Echo Summit Trail Challenge 50 km 4:56:09 h1 🏆
20.07 50km USA12th Tahoe Rim Trail 50km Endurance Run 4:55:09 h1 🏆
11.05 12h NED9e 24uur van Steenbergen - 12h Split 143.476 km1 🏆
11.05 24h NED9e 24uur van Steenbergen - open race 269.675 km1 🏆
11.05 24h NEDIAU 24h WC Steenbergen (9e 24uur van Steenbergen) 269.675 km1 🏆
2012
15.12 100mi USA3rd Desert Solstice 100 Mile Run 12:29:37 h1 🏆
15.12 24h USA3rd Desert Solstice 24 Hour Run 161.200 km10
27.10 24h USA4th 24H The Hard Way 178.701 km3 🥉
29.09 72mi USA17th Tahoe Midnight Express Ultra 72 Mile 9:22:37 h1 🏆
21.07 50km USA11th Tahoe Rim Trail 50km Endurance Run 4:54:03 h1 🏆
23.06 100mi USA39th Western States 100 Mile Endurance Run 18:23:12 h24
06.05 24h USA4th North Coast 24 Hour Endurance Run Spring 255.129 km1 🏆
22.04 100km ITA26th IAU 100km WC Seregno 6:48:51 h7
24.02 100mi USA3rd Rocky Road 100 Mile Runs 13:14:44 h1 🏆
2011
16.07 100mi USA10th Tahoe Rim Trail 100M Endurance Run 21:27:06 h3 🥉
23.04 100km USA25th Ruth Anderson Ultra 100km 7:12:35 h2 🥈
2010
17.07 100mi USA9th Tahoe Rim Trail 100M Endurance Runs 23:55:07 h8
17.04 100km USA24th Ruth Anderson Ultra 100km 7:32:29 h1 🏆
2009
17.05 50km USA8th Big Basin Redwoods Trail Run 5:03:32 h1 🏆
28.03 50mi USA2nd Lake Sonoma 50 Mile Race 7:30:58 h1 🏆
28.02 50mi USA6th Pony Express 50 Mile Run 5:58:42 h1 🏆
2008
23.08 100mi USA4th Lean Horse Ultra-Marathon 100 Mile 15:40:33 h1 🏆
03.08 50km USA27th Skyline 50k Endurance Run 3:44:13 h1 🏆
03.05 100km USA13th Miwok 100k Trail race 8:24:13 h2 🥈
01.03 50km USA6th Skyline Ridge Trail Run 4:08:09 h2 🥈
2007
20.10 24h USA2nd San Francisco One Day, 24h 178.476 km3 🥉
22.09 100mi USA8th Rio Del Lago 100 Mile 15:31:14 h1 🏆
11.08 50mi USA1st Headlands Hundred 50 Mile Endurance Run 8:38:00 h4
23.06 100mi USA34th Western States 100 Mile Endurance Run 20:26:41 h19
05.05 100km USA12th Miwok 100k Trail race 8:35:48 h3 🥉
10.03 50km USA18th Way Too Cool 50K Endurance Run 3:54:19 h8
17.02 50km USA3rd Sequoia Trail Run 4:42:50 h1 🏆
20.01 50km USA4th Pacifica 50 km Trail Run - Winter Edition 4:45:23 h1 🏆
2006
04.11 50mi USA11th Helen Klein Ultra Classic 50mi 6:05:19 h2 🥈
14.10 32.8mi USA2nd Lake of the Sky 32 Mile 5:02:35 h2 🥈
23.09 100mi USA7th Rio Del Lago 100 Mile 16:30:42 h1 🏆
06.08 50km USA25th Skyline 50k Endurance Run 3:54:24 h1 🏆
15.07 50km USA5th Tahoe Rim Trail 50km Endurance Runs 4:51:06 h2 🥈
24.06 100mi USA33th Western States 100 Mile Endurance Run 20:07:08 h8
13.05 50mi USA23rd Quicksilver 50 Mile Endurance Run 7:02:17 h2 🥈
14.01 50km USA4th Angel Island 50k 4:04:39 h2 🥈
2005
24.09 100mi USA6th Rio Del Lago 100 Mile 16:32:23 h1 🏆
13.08 50km USA4th Big Basin Redwoods Trail Run 4:52:59 h1 🏆
30.07 50km USA2nd Pacifica 50 km Trail Run 5:16:57 h1 🏆
25.06 100mi USA32th Western States 100 Mile Endurance Run 19:19:34 h19
14.05 50km USA3rd Carmel Valley 50K 5:46:42 h2 🥈
02.04 50mi USA26th American River 50 Mile Endurance Run 6:37:47 h7
2004
09.10 50mi USA22nd Dick Collins Firetrails 50 Mile 7:27:26 h3 🥉
14.02 50km USA2nd El Paso Franklin Mountains 50K 4:50:49 h2 🥈