Ling Dao
ID 16014
Born : 1977 Cat. M45 Ultrarunner since 2006 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
1
Countries visited ?USAUnited States
39,5%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 5 008; Σ finishers = 12 684. 5 008 / 12 684 × 100 = 39.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53
Km — ultra races3 451 km
> 100 km2
> 160 km2
> 24h1
Longest race160,9 km
1st Pigtails Challenge 100 Mile — 24/5/2012

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,3%
Trail97,7%

Records

50 km4h03'12100 km17h49'1050 mi9h23'54100 mi23h29'0024 h80,92 km

HISTORY

53 race(s)
DateRacePerf.Rk
2016
23.04 45km USA5th Cedro Peak 45 km Ultramarathon 7:07:08 h64
2015
11.07 50km USA20th Catoctin 50k Trail Run 7:34:20 h58
04.07 50km USA22nd Afton Trail Run 50K 5:38:45 h51
2014
26.07 50km USA19th Catoctin 50k Trail Run 8:20:53 h98
12.04 50mi USA22nd Bull Run Run 50 Miler 12:19:33 h232
2013
13.07 50km USA10th Dances with Dirt - Devil's Lake 50K Ultra 5:36:41 h27
15.06 40mi USA11th Highlands Sky 40M Trail Run 9:59:13 h90
01.06 50km USA6th Endurance Challenge - Washington D.C. Trail 50 km 5:44:22 h49
11.05 50km USA10th Dances with Dirt - Gnaw Bone 50 km Ultra 6:22:51 h31
09.03 50km USA10th Dances with Dirt - Green Swamp 50 km Ultra 5:14:17 h8
09.02 50km USA18th Holiday Lake 50K++ 6:04:17 h197
2012
17.11 50mi USA50th JFK 50 Mile 9:23:54 h300
03.11 50mi USA30th Mountain Masochist 50 Mile Trail Run 11:51:22 h157
28.07 50km USA17th Catoctin 50k Trail Run 7:21:16 h47
24.05 100mi USA1st Pigtails Challenge 100 Mile 23:29:00 h10
14.04 50mi USA20th Bull Run Run 50 Miler 10:05:40 h121
11.02 50km USA17th Holiday Lake 50K++ 5:24:14 h113
2011
31.12 24h USA4th Freedom Park New Year's Ultra 24h 80.922 km20
17.12 50mi USA4th Lookout Mountain 50 Mile Race 12:26:29 h115
04.12 40mi USA22nd Pine Mountain 40 Miles 9:01:50 h49
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 11:20:24 h162
04.06 50km USA4th Endurance Challenge - Washington D.C. Trail 50 km 5:05:23 h29
13.05 50km USA1st Bad Marsh 50k Night Ultra 5:32:54 h5
09.04 50mi USA19th Bull Run Run 50 Miler 10:55:50 h207
12.02 50km USA16th Holiday Lake 50K++ 5:05:05 h64
2010
06.11 50mi USA28th Mountain Masochist 50 Mile Trail Run 10:51:46 h123
09.10 50km USA3rd New River Trail 50 km 4:03:12 h14
31.07 50km USA15th Catoctin 50k Trail Run 7:06:54 h45
10.07 50km USA1st Skyline Challenge Trail 50k Ultra-Marathon 6:22:00 h17
05.06 50km USA3rd Endurance Challenge - Washington D.C. Trail 50 km 5:16:38 h11
27.03 50km USA6th Bel Monte 50 km Endurance Run 6:51:10 h44
27.02 40mi USA12th Mount Mitchell Challenge 7:54:24 h93
13.02 50km USA15th Holiday Lake 50K++ 6:34:57 h90
2009
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 10:28:34 h90
26.09 50km USA7th Great Eastern Endurance Run 50 km 6:36:34 h28
01.08 50km USA14th Catoctin 50k Trail Run 6:59:03 h44
25.04 50km USA9th Promise Land 50K++ 6:52:50 h63
28.03 50km USA2nd Terrapin Mountain 50 km Race 6:11:09 h48
14.02 50km USA14th Holiday Lake 50K++ 5:16:50 h68
2008
13.12 100km USA6th Hellgate 100 km 17:49:10 h72
22.11 50mi USA46th JFK 50 Mile 9:26:30 h243
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 10:58:56 h103
27.09 50km USA6th Great Eastern Endurance Run 50 km 6:39:19 h21
14.06 40mi USA6th Highlands Sky 40M Trail Run 9:37:04 h62
26.04 50km USA8th Promise Land 50K++ 6:53:12 h66
16.02 50km USA13th Holiday Lake 50K++ 7:26:28 h229
2007
17.11 50mi USA45th JFK 50 Mile 9:57:59 h410
29.09 50km USA5th Great Eastern Endurance Run 50 km 6:37:47 h40
04.08 50km USA2nd Endurance Challenge - Virginia Trail 50 km 5:42:30 h12
28.04 50km USA7th Promise Land 50K++ 7:18:44 h133
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 28:53:41 h152
2006
09.12 100km USA4th Hellgate 100 km 17:52:11 h57
18.11 50mi USA44th JFK 50 Mile 9:57:18 h379