Zachary Roth
ID 431941
Born : 1986 Cat. M40 Ultrarunner since 2013 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?ITAItalyUSAUnited States
46,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 3 020; Σ finishers = 6 471. 3 020 / 6 471 × 100 = 46.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 037 km
> 100 km2
> 160 km1
Longest race170,6 km
6th Mogollon Monster 100 Mile — 16/9/2017

Km per year (ultra races)

160
3 races
2022
128
2 races
2023
50
1 race
2024
115
2 races
2025
132
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km5h16'49100 km19h23'2850 mi10h24'31

HISTORY

29 race(s)
DateRacePerf.Rk
2026
25.07 50mi USA17th Grand Mesa 50 Mile Trail Race 12:27:05 h23
15.02 52km USA13th Black Canyon Trail 50 km Run 6:27:05 h373
2025
30.08 65km USA12th Grand Traverse Mountain Run 10:55:10 h163
17.05 50km USA4th Ram Party 5:25:21 h21
2024
15.09 50km USA12th The Rut Mountain Runs 9:41:16 h294
2023
24.06 50mi USA29th San Juan Solstice 50 Mile Run 14:15:19 h123
15.04 48km USA20th Desert Rats Trail Running Festival 50 km 6:23:13 h129
2022
17.09 50km USA1st Red Feather Trail Jamboree 6:03:12 h21
23.07 50km USA15th Speedgoat 50k 8:54:02 h132
09.04 60km USA1st Royal Gorge Groove 7:10:16 h4
2021
02.10 50mi USA10th Flagstaff Sky Peaks 50 Miles Mountain Run 10:36:28 h4
11.09 50km USA8th Devil on the Divide Ultra 6:43:24 h25
22.05 50mi USA16th Jemez Mountain 50mi Trail Run 14:40:42 h29
08.05 50km USA17th Greenland Trail Race 5:16:49 h29
2020
05.09 50km USA1st Creede Mountain Run 7:04:10 h2 🥈
14.03 50mi USA7th Antelope Canyon 50 Mile Race 10:45:22 h48
2019
28.08 145km ITA10ème Sur les Traces des Ducs de Savoie 40:48:45 h950
01.06 50km USA11th Golden Gate Dirty 30 6:38:28 h44
11.05 50mi USA8th Quad Rock 50 Mile 11:18:34 h55
13.04 50km USA5th Rattler Trail Race 50K 5:23:18 h15
2018
02.06 50km USA10th Golden Gate Dirty 30 6:50:57 h65
2017
16.09 106mi USA6th Mogollon Monster 100 Mile 28:19:46 h22
17.06 52km USA2nd The Broken Arrow Skyrace 8:23:23 h99
29.04 50mi USA2nd Tillamook Burn Trail Run 50 Mile 10:24:31 h50
2016
03.09 65km USA3rd Grand Traverse Mountain Run 10:10:37 h51
23.07 100km USA2nd Never Summer 100k 19:23:28 h101
2015
22.08 50mi USA3rd Rampage the Roots - 50mi 12:12:00 h6
2014
15.02 55km USA8th Moab Red Hot 55k 5:50:41 h100
2013
14.06 50mi USA22th Bighorn Mountain Wild & Scenic 50mi Trail Run 12:13:11 h71