Zachary Burkett
ID 780860
Born : 1985 Cat. M40 Ultrarunner since 2015 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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 ?CANCanadaUSAUnited States
35,8%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 591; Σ finishers = 7 232. 2 591 / 7 232 × 100 = 35.83%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 654 km
> 100 km7
> 160 km5
> 24h1
Longest race160,9 km
53rd Western States 100 Mile Endurance Run — 27/6/2026

Km per year (ultra races)

96
1 race
2022
327
3 races
2023
316
3 races
2024
100
1 race
2025
261
3 races
2026

Race types (share of distance)

Road5,1%
Trail94,9%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km4h46'07100 km10h55'3550 mi8h43'39100 mi20h47'3424 h135,23 km

HISTORY

28 race(s)
DateRacePerf.Rk
2026
27.06 100mi USA53rd Western States 100 Mile Endurance Run 27:43:49 h216
09.05 50km USA43rd Quicksilver 50 km Endurance Run 6:29:47 h40
14.03 50km USA9th Ruck a Chuck 50K 6:00:49 h9
2025
08.02 100km USA12th Black Canyon Trail 100 km Run 15:43:23 h461
2024
02.11 100mi USA24th Rio Del Lago 100 Mile Endurance Run 25:45:33 h86
20.07 55km USA23th Tahoe Rim Trail 55km Endurance Run 8:52:16 h54
01.06 100km USA14th Cool Moon 100 km Endurance Run 15:06:18 h3 🥉
2023
04.11 100mi USA23rd Rio Del Lago 100 Mile Endurance Run 23:34:49 h46
15.10 72mi USA28th Tahoe Midnight Express Ultra 72 Miler 14:15:03 h1 🏆
04.03 50km USA33rd Way Too Cool 50K Endurance Run 5:04:47 h65
2022
23.04 95.9km USA9th The Canyons Endurance 100 km Run 16:17:43 h263
2021
19.08 100km USA15th Headlands Hundred 100km Endurance Run 12:11:00 h2 🥈
2020
11.01 24h USA3rd One Day in Auburn 24h Run 135.228 km9
2019
30.11 28mi USA35th Quad Dipsea Trail Run 5:35:01 h41
17.08 50mi CAN8th Squamish 50mi 14:23:29 h276
29.06 100mi USA46th Western States 100 Mile Endurance Run 26:36:03 h168
04.05 100km USA24th Miwok 100k Trail Race 11:37:22 h38
2018
06.10 50km USA10th Skyline to the Sea 50km 4:46:07 h11
28.04 100km USA5th The Canyons Endurance 100 km Run 13:50:53 h70
07.04 50mi USA39th American River 50 Mile Endurance Run 11:15:53 h155
2017
28.10 100mi USA15th Javelina Jundred 100 Mile Endurance Run 20:47:34 h38
07.10 50km USA4th Oregon Coast 50k 6:21:28 h147
09.09 50mi USA11th Headlands Hundred 50 Mile Endurance Run 10:08:54 h16
29.04 100km USA4th The Canyons Endurance 100 km Run 13:30:10 h28
2016
03.12 50mi USA10th Endurance Challenge - California Trail 50 Mile 8:43:39 h106
09.10 50km USA3rd Oregon Coast 50k 6:45:16 h104
07.05 100km USA21st Miwok 100k Trail Race 10:55:35 h22
2015
05.12 50mi USA9th Endurance Challenge - California Trail 50 Mile 9:33:09 h144