Sean Lang
ID 27188
Born : 1982 Cat. M40 Ultrarunner since 2007 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
10,0%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 796; Σ finishers = 7 993. 796 / 7 993 × 100 = 9.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races4 606 km
> 100 km11
> 160 km10
> 200 km1
Longest race325,1 km
4th Tahoe 200 Mile Endurance Run — 8/9/2017

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road10,4%
Trail87,4%
Elim.2,2%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 310
🏅 Top 3 M11
Longest winning streak1
Current streak0

Records

50 km3h38'10100 km8h27'5650 mi6h51'04100 mi17h21'58Backyard15 loops

HISTORY

52 race(s) · 2 split(s) nested
DateRacePerf.Rk
2019
24.08 100mi USA21st Cascade Crest Classic 100 Mile 25:06:02 h32
03.08 Backyard Ultra USA1st Sole Survivor Backyard Ultra 100.590 km (15h)1 🏆
06.07 50km USA4th Needles 50k 7:42:00 h16
29.03 100mi USA9th Badger Mountain 100 Mile Challenge 22:52:17 h24
2018
25.08 100mi USA20th Cascade Crest Classic 100 Mile 23:41:52 h23
30.06 50km USA3rd Needles 50k 8:08:00 h19
2017
08.09 202mi USA4th Tahoe 200 Mile Endurance Run 2d 22:11:58 h8
2016
08.10 100km USA2nd Bigfoot 100km Endurance Run 16:59:55 h3 🥉
2012
23.06 100mi USA39th Western States 100 Mile Endurance Run 22:13:24 h76
20.05 50km USA25th Ohlone 50K Wilderness Run 5:56:02 h17
12.05 50km USA29th Quicksilver 50 km Endurance Run 4:59:28 h11
05.05 100km USA17th Miwok 100k Trail race 11:54:52 h45
07.04 50mi USA33rd American River 50 Mile Endurance Run 7:03:18 h20
10.03 50km USA23rd Way Too Cool 50K Endurance Run 4:32:39 h76
04.02 50km USA34th Jed Smith Ultra Classic - 50 km Race 3:55:52 h8
2011
16.07 100mi USA10th Tahoe Rim Trail 100M Endurance Run 21:54:14 h5
30.04 50km USA28th Quicksilver 50 km Endurance Run 5:04:49 h17
23.04 100km USA25th Ruth Anderson Ultra 100km 9:40:51 h4
09.04 50mi USA32nd American River 50 Mile Endurance Run 7:48:41 h46
12.03 50km USA22nd Way Too Cool 50K Endurance Run 4:46:08 h86
05.02 50km USA33rd Jed Smith Ultra Classic - 50 km Race 3:38:10 h4
2010
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 7:32:29 h9
11.09 100mi USA10th Rio Del Lago 100 Mile 17:21:58 h2 🥈
01.08 50km USA29th Skyline 50k Endurance Run 4:10:02 h7
08.05 50mi USA27th Quicksilver 50 Mile Endurance Run 7:15:34 h6
17.04 100km USA24th Ruth Anderson Ultra 100km 8:27:56 h3 🥉
2009
31.10 50mi USA14th Helen Klein Ultra Classic 50mi 7:19:00 h5
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 7:37:14 h9
26.09 53.2mi USA23rd Sierra Nevada Endurance 53 Mile Run 9:22:23 h4
29.08 100mi USA11th Cascade Crest Classic 100 Mile 21:08:20 h5
08.08 50mi USA3rd Headlands Hundred 50 Mile Endurance Run 9:27:56 h21
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 23:18:00 h8
31.05 50km USA22nd Ohlone 50K Wilderness Run 5:30:22 h13
16.05 50km USA24th Silver State 50 km 5:06:00 h6
18.04 50mi USA23th Ruth Anderson Ultra 50mi 7:24:55 h1 🏆
04.04 50mi USA30th American River 50 Mile Endurance Run 6:51:04 h17
14.03 50km USA20th Way Too Cool 50K Endurance Run 4:16:56 h30
2008
29.11 28mi USA24th Quad Dipsea Trail Run 4:38:41 h11
15.11 50km USA5th Stinson Beach 50 km 5:05:26 h3 🥉
19.10 50km USA6th Carmel Valley 50K 5:17:07 h1 🏆
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 8:04:59 h9
27.09 50km USA6th Santa Cruz Mountains 50 km 4:49:05 h2 🥈
23.08 100mi USA10th Cascade Crest Classic 100 Mile 24:17:47 h12
17.05 100km USA5th Pony Express 100K Run 11:05:48 h2 🥈
12.04 50mi USA6th Diablo Endurance Run 10:36:24 h8
22.03 50km USA7th Pirates Cove Trail Run 4:52:39 h9
01.03 50km USA6th Skyline Ridge Trail Run 4:24:38 h5
2007
22.09 53.2mi USA21st Sierra Nevada Endurance 53 Mile Run 9:04:22 h3 🥉
28.07 50mi USA15th White River 50 Mile Trail Run 8:42:44 h25
12.05 50km USA24th Quicksilver 50 km Endurance Run 5:12:31 h12
03.02 50km USA6th Woodside Trail Run 50K 5:57:00 h45
20.01 50km USA4th Pacifica 50 km Trail Run - Winter Edition 6:25:16 h14