Benjamin Chan
Born : 1970 Cat. M55 Ultrarunner since 2008 USA
50
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
2
Countries visited ?CANCanadaUSAUnited States
66,7%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 5 573; Σ finishers = 8 351. 5 573 / 8 351 × 100 = 66.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50
Km — ultra races2 872 km
> 100 km1
> 24h1
Longest race120,7 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road4,2%
Trail95,8%

HISTORY

50 race(s)
DateRacePerf.Rk
2018
28.05 50km USA6th Stumptown Trail Run 50K 7:07:35 h123
12.05 50km USA23rd McDonald Forest 50K Trail Run 9:30:13 h184
2017
23.09 50km CAN2nd Whistler Alpine Meadows 50 km Race (WAM50) 10:45:32 h101
13.05 50km USA22nd McDonald Forest 50K Trail Run 6:53:07 h128
2016
01.10 100km USA5th Cuyamaca 100 km Endurance Run 16:04:38 h93
11.06 50km USA1st NUT 50K 7:49:16 h46
14.05 50km USA21st McDonald Forest 50K Trail Run 6:30:55 h121
01.05 50km USATillamook Burn Trail Run 50 km 7:10:14 h50
2015
07.11 50km USA2nd Silver Falls Trail Run 6:30:21 h79
05.09 50km USA4th Volcanic 50 9:23:10 h135
22.08 50mi CAN4th Squamish 50mi 14:32:29 h134
25.07 50km CAN1st Buckin' Hell 50 km 8:51:39 h55
23.05 24h USA7th Nanny Goat 24 Hour Race 120.700 km54
09.05 50km USA20th McDonald Forest 50K Trail Run 7:50:27 h207
12.04 40mi USA13th Peterson Ridge Rumble 40 Mile Trail Run 7:39:38 h95
14.02 50km USA15th Hagg Lake Trail Runs 50K 6:09:33 h91
2014
22.11 50mi USA52nd JFK 50 Mile 10:23:02 h472
06.09 50km USA3rd Volcanic 50 11:38:49 h184
16.08 50mi CAN3rd Squamish 50mi 15:14:32 h180
10.05 50km USA19th McDonald Forest 50K Trail Run 6:50:54 h167
22.03 50km USA8th Old Goat's 50 km Trail Race 7:29:40 h35
15.02 50km USA14th Hagg Lake Trail Runs 50K 6:15:27 h104
01.02 50km USA9th Orcas Island 50k 7:25:20 h126
2013
09.11 50km USA3rd Chino Hills 50K Race 6:29:57 h34
07.09 50km USA2nd Volcanic 50 10:41:23 h101
10.08 50mi CAN2nd Squamish 50mi 15:41:28 h99
27.05 50km USA2nd Stumptown Trail Run 50K 6:16:52 h72
11.05 50km USA18th McDonald Forest 50K Trail Run 6:24:11 h121
27.04 55km USA10th Capitol Peak 55K 6:36:20 h20
30.03 50km USA3rd Gorge Waterfalls 50k 6:04:55 h174
16.02 50km USA13th Hagg Lake Trail Runs 50K 5:53:16 h109
2012
12.09 50km USA1st Volcanic 50 10:51:05 h40
28.07 50mi USA14th Mt. Hood 50 Mile Trail Run 10:44:38 h84
14.07 50km USA14th Siskiyou Out Back 50 km Trail Run 6:40:43 h162
12.05 50km USA17th McDonald Forest 50K Trail Run 7:03:42 h188
15.04 40mi USA10th Peterson Ridge Rumble 40 Mile Trail Run 7:11:31 h110
25.03 50km USA2nd Gorge Waterfalls 50k 6:11:42 h129
2011
30.07 50mi USA13th Mt. Hood 50 Mile Trail Run 11:55:15 h115
12.06 50km USA1st Beacon Rock 50K 7:51:44 h52
14.05 50km USA16th McDonald Forest 50K Trail Run 7:03:03 h144
10.04 40mi USA9th Peterson Ridge Rumble 40 Mile Trail Run 8:09:15 h108
19.02 50km USA11th Hagg Lake Trail Runs 50K 6:29:32 h150
2010
16.10 50km USA1st Defiance 50k 5:53:09 h45
11.09 50km USA23rd McKenzie River 50 km Trail Run 6:25:17 h128
08.05 50km USA15th McDonald Forest 50K Trail Run 7:02:40 h154
11.04 60km USA8th Peterson Ridge Rumble 60 km Trail Run 7:26:03 h102
2009
24.05 50km USA4th Forest Park 50K 5:23:56 h29
09.05 50km USA14th McDonald Forest 50K Trail Run 6:28:51 h84
05.04 60km USA7th Peterson Ridge Rumble 60 km Trail Run 6:23:29 h52
2008
25.05 50km USA3rd Forest Park 50K 6:43:33 h53