John Novak
ID 793052
Born : 1965 Cat. M60 Ultrarunner since 2011 USA
33
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
4
Countries visited ?FRAFranceMEXMexicoTHAThailandUSAUnited States
21,5%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 148; Σ finishers = 9 992. 2 148 / 9 992 × 100 = 21.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 921 km
> 100 km9
> 160 km8
Longest race170,0 km
20ème Ultra Trail Tour du Mont Blanc (UTMB) — 1/9/2023

Km per year (ultra races)

300
3 races
2022
351
4 races
2023
100
2 races
2024
241
2 races
2025
80
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h41'5650 mi8h44'46100 mi21h49'47

HISTORY

33 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 9:01:36 h64
2025
16.08 100mi USA43rd Leadville Trail 100 Mile 23:31:16 h37
12.07 50mi USA18th Leadville Silver Rush 50 Mile Run 10:59:42 h211
2024
02.11 50km USA11th Austin Rattler Run 50K 4:50:23 h29
13.04 50km USA21st Desert Rats Trail Running Festival 50 km 6:48:27 h184
2023
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 36:28:13 h527
22.07 50km USA16th Speedgoat 50k 7:35:14 h49
08.07 81.3km USA16th Leadville Silver Rush 50 Mile Run 9:32:57 h61
15.04 50km USA20th Desert Rats Trail Running Festival 50 km 5:23:27 h19
2022
28.10 170km MEX1st Puerto Vallarta México by UTMB - 100M 36:11:17 h19
11.06 50mi USA26th Snow Peaks 50 Mile Trail Run 11:01:36 h22
15.04 50km USA19th Desert Rats Trail Running Festival 50 km 5:18:48 h22
2021
11.12 107km THA2nd Thailand by UTMB - 107km 22:49:01 h17
11.09 50km USA40th Ice Age Trail 50 km Run 4:41:56 h2 🥈
21.08 100mi USA39th Leadville Trail 100 Mile 21:49:47 h21
11.07 50mi USA14th Leadville Silver Rush 50 Mile Run 8:44:46 h30
17.04 50km USA18th Desert Rats Trail Running Festival 50 km 5:07:50 h40
2020
12.07 50km USA12th Silverton Alpine 50K 5:40:18 h18
2019
13.09 100mi USA13th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 24:10:30 h3 🥉
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 9:01:36 h63
14.04 66km USA6th Austin Rattler Run 66K 7:13:46 h21
2018
18.08 100mi USA36th Leadville Trail 100 Mile 23:57:32 h66
08.07 50mi USA11th Leadville Silver Rush 50 Mile Run 10:47:47 h117
14.04 50km USA15th Desert Rats Trail Running Festival 50 km 5:26:28 h21
2017
23.09 32mi USA1st Mountain RATS Trail 50k 8:26:22 h13
19.08 100mi USA35th Leadville Trail 100 Mile 24:34:56 h51
09.07 50mi USA10th Leadville Silver Rush 50 Mile Run 10:16:00 h61
09.04 66km USA4th Austin Rattler Run 66K 6:30:01 h15
2016
20.08 100mi USA34th Leadville Trail 100 Mile 27:17:09 h123
10.07 50mi USA9th Leadville Silver Rush 50 Mile Run 10:31:05 h93
16.04 50km USA13th Desert Rats Trail Running Festival 50 km 5:12:27 h11
2011
04.06 50km USA3rd Golden Gate Dirty 30 7:37:37 h109
23.04 50km USA1st Cheyenne Mountain Trail Race 6:26:45 h42