Alexander King
Born : 1995 Cat. M23 Ultrarunner since 2015 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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 ?CANCanadaITAItalyMEXMexicoUSAUnited States
6,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 458; Σ finishers = 6 643. 458 / 6 643 × 100 = 6.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 213 km
> 100 km3
> 160 km2
Longest race160,9 km

Km per year (ultra races)

255
4 races
2022
229
3 races
2023
151
2 races
2024
100
1 race
2025
100
1 race
2026

Race types (share of distance)

Trail95,8%
Elim.4,2%

Wins & podiums (ultra)

🏆 Win7
🏆 Win M7
🏅 Top 313
🏅 Top 3 M13
Longest winning streak2
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2026
21.03 100km USA3rd The Big Alta 9:20:47 h7
2025
27.09 100km CAN2nd Ultra Trail Whistler by UTMB - 100K 11:27:49 h1 🏆
2024
30.08 101km ITA18ème Courmayeur-Champex-Chamonix 14:11:33 h93
14.04 49.9km USA10th Gorge Waterfalls 50k 4:24:24 h4
2023
22.07 50km USA5th Wy'east Howl 50km Race 4:42:15 h1 🏆
06.05 50mi USA7th Tillamook Burn Trail Run 50 Mile 7:52:23 h3 🥉
01.04 98.9km USA9th Gorge Waterfalls 100k 11:20:31 h26
2022
12.11 50km USA6th Run the Rock 50 km 3:43:24 h1 🏆
29.10 100km MEX1st Puerto Vallarta México by UTMB - 100K 10:15:28 h2 🥈
09.09 55km CAN6th Whistler Alpine Meadows 55 km Race 5:23:33 h6
06.08 50km USA10th Volcanic 50 5:13:43 h1 🏆
2021
27.11 50km USA5th Napa Valley 50k Trail Race 5:07:07 h1 🏆
20.11 35mi USA23rd Santa Barbara Nine Trails 35 Mile Endurance Run 6:01:35 h2 🥈
05.09 50km USA9th The Rut Mountain Runs 6:11:23 h9
17.07 50km USA5th Backcountry Rise 50 km Race 4:40:52 h1 🏆
2019
13.09 100mi USA13th Run Rabbit Run 100 Mile UltraMarathon - Hares Run 27:48:25 h33
07.07 52km USA1st Race the Wolf 52km Race 11:29:00 h5
22.06 52km USA4th The Broken Arrow Skyrace 5:35:18 h35
18.05 50km USA6th Smith Rock Ascent 50K 4:03:54 h4
04.05 19h USA1st The Tygh Valley Infinity Ultra 93.277 km2 🥈
2018
08.12 50km USA14th Rodeo Beach 50km 4:22:32 h2 🥈
15.09 50km USA2nd Mountain Running Series - Mount Bachelor 4:24:17 h9
01.09 65km USA5th Grand Traverse Mountain Run 7:22:03 h18
21.04 50km USA9th Folsom Lake Trail Run - Spring 50K 3:55:50 h1 🏆
08.04 35mi USA16th Peterson Ridge Rumble 35 Mile Trail Run 4:31:54 h6
17.02 100km USA5th Black Canyon Trail 100 km Run 12:02:35 h57
2017
28.10 100mi USA15th Javelina Jundred 100 Mile Endurance Run 24:56:53 h133
02.09 50km USA10th Three Corner Rock PCT (Bunker to Bonneville) 5:40:17 h5
22.04 50mi USAMokelumne River 50 Mile Trail Run 9:13:19 h2 🥈
2016
22.10 50km USA2nd Eldrith Gosney’s Pure Ultra 5:02:21 h5
2015
10.10 50km USA7th Skyline to the Sea 50km 5:07:18 h14