Yen Darcy
Born : 1956 Cat. W70 Ultrarunner since 2005 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
87,4%
Rank quotient ?This runner's calculation uses 144 eligible race(s): Σ(rank − 1) = 15 415; Σ finishers = 17 635. 15 415 / 17 635 × 100 = 87.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed144
Km — ultra races9 451 km
> 100 km9
> 160 km8
> 24h3
Longest race163,5 km

Km per year (ultra races)

98
2 races
2022
240
4 races
2023
50
1 race
2024
98
2 races
2025
98
2 races
2026

Race types (share of distance)

Road11,7%
Trail88,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 31
🏅 Top 3 F6
Longest winning streak0
Current streak0

HISTORY

145 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
16.05 30mi USA16th Born to Run Ultra 30 Mile Marathon 9:39:51 h53
10.01 50km USA46th Avalon Benefit 50 km Run 9:29:01 h474
2025
17.05 30mi USA15th Born to Run Ultra 30 Mile Marathon 6:47:00 h41
11.01 50km USA45th Avalon Benefit 50 km Run 10:02:10 h352
2024
06.01 50km USA44th Avalon Benefit 50 km Run 9:10:22 h401
2023
30.09 50mi USA2nd Saddle2Surf 50 Mile Race 14:00:00 h13
27.05 12h USA15th Nanny Goat 12 Hour Race 61.155 km38
15.04 30mi USA13th Born to Run Ultra 30 Mile Marathon 8:53:48 h81
07.01 50km USA43th Avalon Benefit 50 km Run 8:55:00 h321
2022
17.12 50km USA6th Paramount Ranch Trail Run 8:32:13 h54
16.04 30mi USA12th Born to Run Ultra 30 Mile Marathon 8:42:28 h112
2021
12.06 33mi USA25th Holcomb Valley 33 Mile 11:46:30 h93
29.05 12h USA13th Nanny Goat 12 Hour Race 64.373 km45
24.04 30mi USA11th Born to Run Ultra 30 Mile Marathon 8:30:09 h91
2020
11.01 50mi USA40th Avalon Benefit 50 Mile Run 13:04:15 h202
2019
01.12 50km USA33nd OTHTC High Desert 50K Ultra 7:23:29 h91
19.10 50mi USA1st Saddle2Surf 50 Mile Race 14:34:00 h9
27.07 50km USA9th Harding Hustle 50K 9:49:04 h59
29.06 12h USA2nd Cirque to Griffith Park 12 Hour Run 62.571 km28
17.05 100mi USA9th Born to Run Ultra 100 Mile Marathon 40:37:06 h60
06.04 50km USA10th Oriflamme 50K Trail Run 9:28:07 h109
12.01 50mi USA39th Avalon Benefit 50 Mile Run 12:59:54 h216
2018
22.09 50km USA12th Noble Canyon 50k 9:06:50 h196
25.08 50km USA27th Bulldog 50k Ultra Run 8:26:03 h160
28.07 50km USA8th Harding Hustle 50K 9:44:28 h55
23.06 12h USA1st Cirque to Griffith Park 12 Hour Run 76.443 km27
07.04 50km USA9th Oriflamme 50K Trail Run 9:25:27 h101
03.02 50km USA5th Sean O'Brien 50 km Trail Race 10:37:58 h164
2017
03.12 50km USA31st OTHTC High Desert 50K Ultra 7:20:05 h95
14.10 50km USA1st Rocky Peak Trail Races 8:54:38 h62
23.09 50km USA11th Noble Canyon 50k 9:03:03 h197
26.08 50km USA26th Bulldog 50k Ultra Run 8:45:49 h127
22.07 50km USA7th Harding Hustle 50K 10:06:16 h47
11.06 33mi USA21st Holcomb Valley 33 Mile 9:53:54 h90
13.05 50mi USA14th PCT 50 Mile Trail Run 16:14:45 h127
22.04 50km USA25th Leona Divide 50 km Run 9:47:12 h217
08.04 50km USA8th Oriflamme 50K Trail Run 9:16:55 h131
07.01 50mi USA37th Avalon Benefit 50-Mile Run 15:57:15 h209
2016
29.10 100km USA14th Javelina Jundred 100 km Endurance Run 17:32:48 h70
15.10 50km USA8th Twin Peaks 50K 11:26:23 h37
17.09 50km USA10th Noble Canyon 50k 9:02:21 h192
27.08 50km USA25th Bulldog 50k Ultra Run 7:40:22 h219
20.08 12h USA2nd Julian Station Full Moon 12 Hour Run 49.889 km27
30.07 50km USA6th Harding Hustle 50K 9:56:01 h67
14.05 60mi USA6th Born to Run Ultra 60 Mile Marathon 23:03:42 h27
09.04 50km USA7th Oriflamme 50K Trail Run 9:20:32 h80
16.01 50mi USA4th San Diego 50 Mile Trail 12:32:04 h124
2015
31.10 100mi USA13th Javelina Jundred 100 Mile Endurance Run 28:58:39 h261
17.10 51.5mi USA50-Mile Endurance Challenge Urban Ultramarathon 14:15:00 h14
19.09 50km USA9th Noble Canyon 50k 9:30:00 h195
29.08 24h USA1st Julian Station Full Moon 24 Hour Run 115.872 km8
25.07 50km USA5th Harding Hustle 50K 9:46:31 h64
16.05 60mi USA5th Born to Run Ultra 60 Mile Marathon 17:57:55 h40
11.04 50km USA6th Oriflamme 50K Trail Run 9:07:40 h106
21.03 50km USA9th Old Goat's 50 km Trail Race 10:36:47 h16
15.02 50km USA5th Bandit Ultra 50K Trail Run 9:12:34 h117
2014
26.12 100mi USA1st FBO the Ultra Medical Team 30:28:00 h3 🥉
07.12 50km USA28th OTHTC High Desert 50K Ultra 6:51:41 h181
18.10 101.6mi USA5th 100-Mile Endurance Challenge Urban Ultramarathon 27:38:00 h15
20.09 50km USA8th Noble Canyon 50k 8:40:33 h172
23.08 50km USA23rd Bulldog 50k Ultra Run 7:52:55 h162
19.07 50km USA4th Harding Hustle 50K 8:57:29 h62
24.05 24h USA6th Nanny Goat 24 Hour Race 56.327 km71
10.05 50mi USA11th PCT 50 Mile Trail Run 14:13:01 h143
26.04 50km USA22nd Leona Divide 50 km Run 9:03:29 h140
05.04 50km USA5th Oriflamme 50K Trail Run 8:29:32 h127
15.03 50km USA1st Old West Trails 50km Race 8:05:47 h80
26.01 50km USA10th Calico Trail Run 50 km 7:59:39 h77
11.01 50mi USA34th Avalon Benefit 50-Mile Run 12:59:24 h261
2013
01.12 50km USA27th OTHTC High Desert 50K Ultra 6:58:28 h168
21.09 50km USA7th Noble Canyon 50k 8:31:20 h170
07.09 50km USA1st Endure the Bear Trail Run 9:01:15 h33
13.07 50km USA4th Cuyamaca Three Peaks 50K Run 10:13:14 h96
18.05 50mi USA20th Bishop High Sierra Ultramarathons 50 Miles 16:15:47 h76
11.05 50mi USA10th PCT 50 Mile Trail Run 15:05:35 h122
27.04 50km USA21st Leona Divide 50 km Run 8:39:26 h138
06.04 50km USA4th Oriflamme 50K Trail Run 8:36:43 h128
16.03 50km USA30th San Juan Trail 50 km 9:31:54 h44
17.02 50km USA3rd Bandit Ultra 50K Trail Run 8:56:27 h134
27.01 50km USA9th Calico Trail Run 50 km 8:33:24 h87
2012
02.12 50km USA26th OTHTC High Desert 50K Ultra 7:57:31 h207
20.10 100mi USA3rd 100-Mile Club Challenge for Kids 27:36:00 h20
12.10 100km USA1st Cuyamaca 100 km Endurance Run 18:48:25 h86
11.08 50km USA8th Angeles National Forest 50k Trail Race 10:06:44 h87
14.07 50km USA3rd Cuyamaca Three Peaks 50K Run 9:55:18 h81
26.05 24h USA4th Nanny Goat 24 Hour Race 160.934 km11
19.05 50mi USA19th Bishop High Sierra Ultramarathons 50 Miles 16:02:18 h47
28.04 50km USA20th Leona Divide 50 km Run 9:23:34 h116
24.03 50km USA6th Old Goat's 50 km Trail Race 10:41:40 h5
17.03 50km USA3rd Oriflamme 50K Trail Run 8:35:43 h116
19.02 50km USA2nd Bandit Ultra 50K Trail Run 8:26:09 h86
22.01 50km USA8th Calico Trail Run 50 km 8:58:18 h115
14.01 50mi USA32nd Avalon Benefit 50-Mile Run 14:14:05 h259
2011
04.12 50km USA25th OTHTC High Desert 50K Ultra 6:54:14 h150
22.10 100mi USA2nd 100-Mile Club Challenge for Kids 29:38:00 h23
17.09 50km USA5th Noble Canyon 50k 8:49:40 h166
27.08 50km USA20th Bulldog 50k Ultra Run 8:54:17 h158
13.08 50km USA7th Angeles National Forest 50k Trail Race 9:32:17 h108
09.07 50km USA2nd Cuyamaca Three Peaks 50K Run 10:07:00 h62
04.06 50km USA22nd Shadow of the Giants 50K 7:22:25 h88
21.05 100km USA18th Bishop High Sierra Ultramarathons 100 km 19:14:28 h40
14.05 50mi USA8th PCT 50 Mile Trail Run 14:23:00 h98
30.04 50km USA19th Leona Divide 50 km Run 8:27:29 h65
20.03 50km USA2nd Oriflamme 50K Trail Run 9:56:00 h107
05.03 50km USA28th San Juan Trail 50 km 9:53:40 h69
15.01 50mi USA31st Avalon Benefit 50-Mile Run 15:32:23 h217
2010
05.12 50km USA24th OTHTC High Desert 50K Ultra 7:30:41 h234
23.10 100mi USA1st 100-Mile Club Challenge for Kids 29:08:00 h7
21.08 50km USA19th Bulldog 50k Ultra Run 8:24:03 h192
07.08 50km USA6th Angeles National Forest 50k Trail Race 9:27:52 h88
10.07 50km USA1st Cuyamaca Three Peaks 50K Run 10:08:00 h53
05.06 50km USA21st Shadow of the Giants 50K 8:59:36 h112
15.05 100km USA17th Bishop High Sierra Ultramarathons 100 km 19:06:52 h45
01.05 50km USA30th Wild Wild West 50k 8:39:42 h58
17.04 50km USA18th Leona Divide 50 km Run 9:10:10 h19
27.03 50km USA4th Old Goat's 50 km Trail Race 11:10:09 h10
20.03 50km USA1st Oriflamme 50K Trail Run 8:39:00 h102
06.03 50km USA27th San Juan Trail 50 km 9:00:00 h89
20.02 100km USA5th Orange Curtain 100km Ultra Race 13:33:09 h15
16.01 50mi USA30th Avalon Benefit 50-Mile Run 13:06:08 h137
2009
06.12 50km USA23rd OTHTC High Desert 50K Ultra 6:41:15 h170
21.11 50mi USA6th PCT 50 Mile Trail Run 15:12:00 h78
31.10 100km USA7th Javelina Jundred 100 km Endurance Run 17:49:00 h71
26.09 50km USA3rd Noble Canyon 50k 8:57:37 h151
22.08 50km USA18th Bulldog 50k Ultra Run 7:35:11 h168
08.08 50km USA5th Angeles National Forest 50k Trail Race 8:17:21 h120
16.05 50mi USA16th Bishop High Sierra Ultramarathons 50 Miles 15:29:10 h55
09.05 50mi USA6th PCT 50 Mile Trail Run 13:51:00 h85
21.02 50km USA4th Orange Curtain 100km Ultra Race - 50km Split 6:30:58 h28
21.02 100km USA4th Orange Curtain 100km Ultra Race 14:01:31 h27
17.01 50mi USA29th Avalon Benefit 50-Mile Run 13:21:38 h149
2008
07.12 50km USA22nd OTHTC High Desert 50K Ultra 6:54:56 h179
27.09 50km USA2nd Noble Canyon 50k 8:58:19 h119
23.08 50km USA17th Bulldog 50k Ultra Run 8:02:48 h124
10.05 50mi USA5th PCT 50 Mile Trail Run 13:52:00 h89
03.05 50km USA28th Wild Wild West 50k 8:12:21 h59
12.04 50km USA25th San Juan Trail 50 km 9:41:08 h56
12.04 50km USA2nd Old Goat's 50 km Trail Race 9:41:08 h56
16.02 100km USA3rd Orange Curtain 100km Ultra Race 14:11:11 h22
12.01 50mi USA28th Avalon Benefit 50-Mile Run 11:48:35 h127
2007
02.12 50km USA21st OTHTC High Desert 50K Ultra 6:29:32 h149
31.03 50km USA4th Lake Hodges Trail Fest 50K 7:13:01 h137
2006
14.01 50mi USA26th Avalon Benefit 50-Mile Run 10:59:30 h84
2005
04.12 50km USA19th OTHTC High Desert 50K Ultra 6:18:48 h118
27.08 50km USA14th Bulldog 50k Ultra Run 8:33:27 h116