Stephen Kukta
ID 251476
Born : 1965 Cat. M60 Ultrarunner since 2011 USA
45
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
6
Countries visited ?FRAFranceGERGermanyITAItalyNCANicaraguaSUISwitzerlandUSAUnited States
35,9%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 3 470; Σ finishers = 9 656. 3 470 / 9 656 × 100 = 35.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races3 297 km
> 100 km6
> 160 km4
> 200 km1
Longest race293,0 km
11. Goretex TransAlpine-Run — 29/8/2015

Km per year (ultra races)

100
2 races
2022
213
3 races
2023
253
5 races
2024
2025
50
1 race
2026

Race types (share of distance)

Trail91,1%
Stage8,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km4h16'30100 km12h14'1650 mi12h01'40100 mi24h16'30

HISTORY

45 race(s)
DateRacePerf.Rk
2026
25.01 50km USA21st Calico Trail Run 50 km 5:22:45 h11
2024
27.07 50km USA13th Harding Hustle 50K 6:06:20 h15
08.06 33mi USA28th Holcomb Valley 33 Mile 6:19:07 h26
13.04 50km USA14th Oriflamme 50K Trail Run 5:29:54 h11
16.03 50km USA11th Old West Trails 50km Race 5:03:44 h11
21.01 50km USA19th Calico Trail Run 50 km 5:25:42 h11
2023
30.09 111km FRA2ème Nice Côte d'Azur by UTMB - 100K 22:32:56 h326
19.08 52km USA11th Insomniac Night Trail Run Series - Vertigo 52k 5:24:53 h3 🥉
29.07 50km USA12th Harding Hustle 50K 5:42:34 h11
2022
23.04 50km USA9th The Canyons Endurance 50 km Run 6:40:09 h41
23.01 50km USA17th Calico Trail Run 50 km 5:26:37 h12
2021
27.08 171km FRA18ème Ultra Trail Tour du Mont Blanc 43:55:25 h1051
26.06 100mi USA48th Western States 100 Mile Endurance Run 28:08:40 h115
12.06 33mi USA25th Holcomb Valley 33 Mile 6:28:33 h15
11.04 50km USA10th The Zion 50 km Run 6:19:34 h30
06.02 100km USA29th Rocky Raccoon 100 km Trail Run 12:14:16 h9
2019
14.09 57km SUI8ème Trail des Dents-du-Midi 14:24:18 h285
17.08 50mi USA9th Kodiak 50 Mile Ultramarathon 12:01:40 h14
27.07 50km USA9th Harding Hustle 50K 6:16:53 h11
01.06 50km USA23th Bishop High Sierra Ultramarathons 50 km 6:41:52 h20
06.04 100km USA27th Leona Divide 100 km Run 13:25:06 h61
09.03 50km USA6th Old West Trails 50km Race 5:22:01 h20
12.01 50km USA39th Avalon Benefit 50 km Run 5:29:46 h19
2018
31.08 101km ITA13ème Courmayeur-Champex-Chamonix 20:54:01 h590
28.07 50km USA8th Harding Hustle 50K 6:12:56 h17
16.06 33mi USA22nd Holcomb Valley 33 Mile 6:11:09 h12
02.06 50km USA22th Bishop High Sierra Ultramarathons 50 km 6:07:51 h7
20.04 100mi USA7th The Zion 100 Mile Run 24:16:30 h30
31.03 50km USA2nd San Jose Trail Run 5:22:17 h2 🥈
17.02 100km USA5th Black Canyon Trail 100 km Run 12:25:22 h70
21.01 50km USA14th Calico Trail Run 50 km 4:56:00 h9
2017
07.10 100km USA6th Cuyamaca 100 km Endurance Run 13:29:44 h23
25.08 50km USA7th Kodiak Front 50 km Ultramarathon 7:20:00 h4
14.07 100km USA7th Santa Barbara 100 km Endurance Race 20:57:12 h21
29.01 50km USA11th Fremont Fat Ass 50k 4:16:30 h2 🥈
07.01 50km USA2nd La Cuesta Ranch Trail Run 5:15:44 h5
2016
19.11 50km USA4th Ray Miller 50 km Trail Race 4:59:19 h5
15.10 50km USA3rd Overlook Endurance Run 50K 4:57:14 h12
23.07 100km USA2nd Never Summer 100k 16:38:03 h39
17.06 50km USA4th Bryce 50 km Trail Run 6:33:13 h16
14.05 50km USA3rd Gold Rush 50k 5:43:04 h25
2015
29.08 293km/8stages GER11. Goretex TransAlpine-Run 46:43:54 h294
2013
27.04 50km USA21st Leona Divide 50 km Run 7:24:40 h78
16.02 50km NCA5th Ultramaraton Fuego Y Agua 50 km 8:39:39 h20
2011
03.12 50km USA5th Endurance Challenge - California Trail 50 km 6:17:23 h106