Jack Ryon
Born : 1981 Cat. M45 Ultrarunner since 2010 USA
31
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
1
Countries visited ?USAUnited States
33,2%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 747; Σ finishers = 2 248. 747 / 2 248 × 100 = 33.23%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 071 km
> 100 km10
> 160 km10
Longest race160,9 km

Km per year (ultra races)

161
1 race
2022
2023
2024
2025
2026

Race types (share of distance)

Road6,5%
Trail93,5%

Wins & podiums (ultra)

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

HISTORY

31 race(s)
DateRacePerf.Rk
2022
05.11 100mi USA13th Deadman Peaks 100 Mile Trail Run 28:12:00 h4
2021
12.11 50km USA7th Franklin Mountains Trail Run 50km 13:55:50 h106
11.09 100mi USA9th Virgil Crest 100 Mile Ultra 27:46:00 h7
2020
11.10 50mi USA9th Big Brad Ultras - Punisher 50 Mile 10:09:45 h7
12.09 50km USA1st Megunticook 50km Race 7:15:55 h26
08.02 100mi USA4th Lone Star 100 30:54:14 h6
2019
28.09 50mi USA9th TARC Fall Classic 50 Mile 9:53:59 h7
11.05 100mi USA3rd Riverlands 100 25:04:51 h10
09.02 100mi USA3rd Lone Star 100 - 100 Miles 32:53:33 h9
2018
01.12 32mi USA8th TARC Fells Trail Ultra Winter 32 Mile 6:33:10 h9
12.08 100km USA5th Catskill Mountain Road Race 11:12:59 h3 🥉
19.05 50mi USA6th Rock The Ridge 50-Mile Endurance Challenge 8:35:11 h10
10.02 100mi USA2nd Lone Star 100 - 100 Miles 33:24:31 h9
2017
15.07 100mi USA29th Vermont 100 Mile Endurance Race 22:56:07 h92
03.06 50mi USA5th Cayuga Trails 50 Mile Race 10:33:47 h56
2016
05.11 50mi USA16th Stone Cat 50 Mile 8:06:43 h13
16.07 100mi USA28th Vermont 100 Mile Endurance Race 23:05:16 h79
14.05 55mi USA2nd Manchester to Monadnock Ultramarathon 10:23:22 h4
26.03 6h USA1st TARC To Hale and Back 6 Hours 50.694 km9
2015
10.10 100mi USA3rd TARC 100 Mile 28:31:08 h15
12.09 50mi USA5th TARC Fall Classic 50 Mile 9:49:10 h6
01.08 36mi USA4th Moosalamoo Ultra 7:32:15 h6
2014
20.09 100mi USA7th Virgil Crest 100 Mile Ultra 25:38:00 h3 🥉
31.08 12h USA5th Labor Pain 12 Hour Endurance Trail Run 88.513 km10
2013
21.09 50mi USA6th Virgil Crest 50 Mile Ultra 13:22:00 h69
2012
22.09 50mi USA5th Virgil Crest 50 Mile Ultra 11:47:00 h38
12.05 50km USA10th Long Island Greenbelt Trail 50 km 6:09:35 h16
24.03 50km USA3rd New Jersey Ultra Festival 50 km Race 5:05:03 h19
07.01 50km USA16th Recover from the Holidays 50K 5:36:33 h19
2011
24.09 50mi USA4th Virgil Crest 50 Mile Ultra 14:43:00 h48
2010
16.10 50km USA2nd Mountain Madness 50K 7:55:09 h63