John Becker
ID 562789
Born : 1968 Cat. M55 Ultrarunner since 2014 USA
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
67,6%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 5 139; Σ finishers = 7 603. 5 139 / 7 603 × 100 = 67.59%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 751 km
> 100 km6
> 160 km6
Longest race160,9 km
21st Rio Del Lago 100 Mile Endurance Run — 6/11/2021

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h06'07100 km16h03'1450 mi11h46'37100 mi21h24'526 h47,25 km12 h76,89 km

HISTORY

36 race(s)
DateRacePerf.Rk
2021
06.11 100mi USA21st Rio Del Lago 100 Mile Endurance Run 29:08:19 h221
05.06 50km USA6th Ruck a Chuck 50K 8:28:31 h61
08.05 50km USA6th Paiute Meadows Trail Run 7:08:32 h40
10.04 50km USA9th FOURmidable 50K 7:16:13 h50
2020
14.03 50mi USA7th Pioneer Spirit 50M 12:46:13 h54
15.02 50km USA8th FOURmidable 50K 7:13:12 h135
18.01 46.5mi USA8th San Diego 50 Mile Trail 11:09:57 h89
2019
22.06 52km USA4th The Broken Arrow Skyrace 9:54:04 h323
16.03 50km USA4th Ruck a Chuck 50K 7:19:03 h85
16.02 50km USA7th FOURmidable 50K 7:52:29 h161
19.01 50km USA1st Dead Truck Race 7:26:40 h30
2018
15.12 50km USA7th Woodside Ramble 50K - Winter 6:40:53 h77
17.11 50km USA1st Meat Grinder Trail Race 7:48:57 h11
21.07 100mi USA17th Tahoe Rim Trail 100M Endurance Run 33:49:36 h122
16.06 52km USA3rd The Broken Arrow Skyrace 11:18:53 h226
07.04 50mi USA39th American River 50 Mile Endurance Run 11:57:01 h214
03.03 50km USA29th Way Too Cool 50K Endurance Run 6:48:36 h388
17.02 50km USA6th FOURmidable 50K 7:12:11 h118
2017
04.11 100mi USA17th Rio Del Lago 100 Mile Endurance Run 26:14:59 h128
30.09 50km USA4th Overlook Endurance Run 50K 7:03:31 h101
08.07 12h USA8th Dirty Dozen 12h Endurance Run 76.894 km30
04.03 50km USA28th Way Too Cool 50K Endurance Run 6:04:15 h308
18.02 50km USA5th FOURmidable 50K 6:55:57 h104
04.02 50mi USA4th Sean O'Brien 50 Mile Trail Race 11:46:37 h63
2016
03.12 50mi USA10th Endurance Challenge - California Trail 50 Mile 12:54:36 h479
16.07 100mi USA15th Tahoe Rim Trail 100M Endurance Run 34:36:14 h149
09.07 6h USA7th Dirty Dozen 6h Endurance Run 47.250 km19
02.04 100mi USA4th Prairie Spirit 100 Mile Trail Ultra Race 23:11:58 h12
05.03 50km USA27th Way Too Cool 50K Endurance Run 7:12:09 h617
13.02 100km USA3rd Black Canyon Trail 100 km Run 16:03:14 h115
2015
05.12 50mi USA9th Endurance Challenge - California Trail 50 Mile 13:08:03 h449
03.05 50km USA2nd Cimarron Endurance Run 6:17:34 h27
28.03 100mi USA3rd Prairie Spirit 100 Mile Trail Ultra Race 21:24:52 h8
2014
20.12 50km USA18th Huff 50K Trail Run 5:06:07 h65
19.07 50mi USA13th Tahoe Rim Trail 50M Endurance Run 12:34:44 h53
28.03 50km USA4th Badger Mountain 50 km Challenge 6:56:03 h43