Mosi King Smith
ID 48290
Born : 1982 Cat. M40 Ultrarunner since 2004 USA
60
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
4
Countries visited ?AUSAustraliaCHNChinaMARMoroccoUSAUnited States
18,1%
Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 2 391; Σ finishers = 13 229. 2 391 / 13 229 × 100 = 18.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79
Km — ultra races8 579 km
> 100 km32
> 160 km27
> 200 km5
> 24h5
> 48h1
Longest race331,5 km
9th Bigfoot 200 Endurance Run — 11/8/2023

Km per year (ultra races)

522
4 races
2022
512
3 races
2023
314
3 races
2024
364
4 races
2025
360
3 races
2026

Race types (share of distance)

Road20,4%
Trail73,4%
Stage2,9%
Elim.3,3%

Wins & podiums (ultra)

🏆 Win6
🏆 Win M6
🏅 Top 311
🏅 Top 3 M12
Longest winning streak2
Current streak0

Records

50 km4h08'14100 km11h25'5450 mi7h49'53100 mi17h04'086 h65,90 km12 h104,61 km24 h191,78 kmBackyard17 loops

HISTORY

74 race(s)
DateRacePerf.Rk
2026
19.09 100mi trail race USA14th Mountain Lakes 100 22:17:28 h11
02.05 100km USA29th Miwok 100k Trail Race 11:25:54 h38
11.04 98.9km USA12th Gorge Waterfalls 100k 12:48:15 h83
2025
02.08 100km USA24th Waldo 100K Trail Run 13:14:29 h27
12.07 100km USA27th Siskiyou Out Back 100 km Trail Run 13:43:38 h24
03.05 100km USA28th Miwok 100k Trail Race 12:32:42 h75
13.04 40mi USA22nd Peterson Ridge Rumble 40 Mile Trail Run 6:16:32 h10
2024
13.07 100km USA26th Siskiyou Out Back 100 km Trail Run 13:41:11 h25
04.05 100km USA27th Miwok 100k Trail Race 13:51:15 h106
19.04 Backyard Ultra USA3rd Banana Slug Backyard Ultra 114.002 km (17h)28
2023
11.08 206mi USA9th Bigfoot 200 Endurance Run 3d 08:19:58 h34
08.07 100km USA25th Siskiyou Out Back 100 km Trail Run 12:25:19 h10
06.05 50mi USA7th Tillamook Burn Trail Run 50 Mile 9:46:09 h27
2022
22.07 100mi USA24th Cascade Crest Classic 100 Mile 24:49:42 h19
09.07 100km USA24th Siskiyou Out Back 100 km Trail Run 13:42:19 h26
03.06 100mi USA21th San Diego 100 Mile Endurance Run 25:44:19 h19
02.04 100km USA8th Gorge Waterfalls 100k 12:03:20 h56
2021
06.11 100mi USA21st Rio Del Lago 100 Mile Endurance Run 22:03:03 h25
09.10 Backyard Ultra USA3rd Lastest not Fastest Backyard Ultra 86.904 km29
10.04 17h USA3rd The Tygh Valley Infinity Ultra 84.812 km13
2019
15.07 135mi USA33rd Badwater Ultramarathon 32:14:56 h16
08.06 24h USA11th Black Mountain Monster 24 Hour Run 130.759 km1 🏆
16.02 100mi USA6th Jackpot Ultra Running Festival 100 Mile Race 17:35:50 h6
2018
03.11 100mi USA11th Pinhoti 100 Mile 21:14:24 h15
08.09 100km AUSThe Great North Walk 100 km 16:12:00 h30
19.05 50km USA3rd Sasquatch 50k 5:57:04 h11
05.05 50km USA3rd Lost Creek Trail Run 5:12:02 h8
2017
06.10 100mi USA9th Grindstone 100 Mile 23:45:07 h33
02.09 50mi USA12th Iron Mountain 50 Mile Trail Run 9:12:45 h17
03.06 100mi USA39th Old Dominion 100 Mile Endurance Run 21:30:35 h4
08.04 50mi USA25th Bull Run Run 50 Miler 8:48:15 h34
2016
13.08 12h USATick Tock 12 Hour Ultra North Carolina 100.141 km1 🏆
23.07 6h USA1st Maria's Ultra Summer Spectacular 65.902 km1 🏆
21.05 50km CHN2nd Shangri-La Meili 50 km 7:20:37 h2 🥈
2015
17.10 50km USA3rd WC-50 Ultra Trail Marathon 50km 5:26:26 h7
28.07 135mi USA29th Badwater Ultramarathon 32:35:15 h13
16.05 12h USA7th Black Mountain Monster 12 Hour Run 99.779 km1 🏆
05.04 249km/6stages MAR30. Marathon des Sables 39:03:10 h318
2014
02.08 100mi USA8th Burning River 100 Mile Endurance Run 20:01:00 h3 🥉
28.06 50mi USA1st Dusk to Dawn 50 Miler 8:53:04 h4
21.06 50km USA4th Bad Marsh 50k Night Ultra 4:23:57 h3 🥉
17.05 50km USA5th Long Cane 50 km 4:45:00 h2 🥈
05.04 100mi USA20th Umstead Endurance Run 100 Miles 17:04:08 h7
15.03 24h USASouth Carolina 24-Hour Race 171.256 km8
2013
09.11 24h USA2nd Croatan 24-Hour Ultramarathon 191.782 km1 🏆
01.09 12h USA4th Labor Pain 12 Hour Endurance Trail Run 80.467 km18
01.06 100mi USA35th Old Dominion 100 Mile Endurance Run 19:31:19 h4
06.05 130km USA1st Badwater Salton Sea 20:20:26 h10
13.04 50mi USA21st Bull Run Run 50 Miler 8:23:10 h35
2012
17.11 50mi USA50th JFK 50 Mile 7:49:53 h79
16.07 135mi USA26th Badwater Ultramarathon 37:11:08 h44
23.06 100mi USA39th Western States 100 Mile Endurance Run 27:05:47 h197
03.03 50km USA8th Seneca Creek Greenway Trail 50k 5:25:52 h25
11.02 50km USA17th Holiday Lake 50K++ 4:35:13 h30
2011
03.12 100mi USA1st Cajun Coyote 100 Mile Trail Run 18:49:00 h2 🥈
19.11 50mi USA49th JFK 50 Mile 8:34:22 h145
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 9:46:19 h49
16.07 12h USA5th 12 Hours of Big Bear Trail Run 104.607 km1 🏆
23.04 50km USA11th Promise Land 50K++ 6:00:20 h32
12.02 50km USA16th Holiday Lake 50K++ 5:03:34 h61
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 19:24:43 h20
2010
11.12 100km USA8th Hellgate 100 km 15:50:43 h57
20.11 50mi USA48th JFK 50 Mile 8:05:30 h104
13.11 50km USA1st Rosaryville Veterans Day 50K 4:08:14 h9
01.10 100mi USA3rd Grindstone 100 Mile 29:02:32 h31
15.05 100mi USA3rd Keys100 Ultra-Marathons 100mi 25:42:54 h15
06.03 50km USA6th Seneca Creek Greenway Trail 50k 4:54:29 h13
06.02 100mi USA18th Rocky Raccoon 100 Mile Trail Run 22:48:55 h62
2009
01.10 100mi USA2nd Grindstone 100 Mile 31:37:50 h42
14.03 50km USA26th San Juan Trail 50 km 5:33:10 h17
18.01 50km USA5th Calico Trail Run 50 km 4:45:11 h11
2008
15.11 100mi USA6th Javelina Jundred 100 Mile Endurance Run 26:53:04 h47
2004
20.11 50mi USA42nd JFK 50 Mile 7:56:42 h56
Unknown date
— 100mi USA16th Pine to Palm 100 Mile Endurance Run 23:27:18 h18