Shan Riggs
ID 44103
Born : 1978 Cat. M45 Ultrarunner since 2006 USA
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
15,0%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 518; Σ finishers = 3 453. 518 / 3 453 × 100 = 15.00%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races5 337 km
> 100 km22
> 160 km18
> 200 km2
> 24h11
> 48h1
Longest race209,5 km
3rd San Francisco One Day, 24h — 25/10/2008

Km per year (ultra races)

148
1 race
2022
236
2 races
2023
251
2 races
2024
2025
2026

Race types (share of distance)

Road39,6%
Trail47,7%
Elim.12,7%

Wins & podiums (ultra)

🏆 Win13
🏆 Win M14
🏅 Top 322
🏅 Top 3 M25
Longest winning streak4
Current streak0

Records

50 km3h48'53100 km13h09'0650 mi6h13'25100 mi15h33'206 h61,32 km12 h119,98 km24 h209,54 kmBackyard28 loops

HISTORY

49 race(s)
DateRacePerf.Rk
2024
20.09 Backyard Ultra USA5th Last Dot Standing Backyard 189.258 km2 🥈
29.06 6h USA5th Six Hours at The Reservoir 61.316 km2 🥈
2023
22.04 9h USA8th Forgotten Forest 9 Hour Ultra Marathon 48.441 km42
18.03 Backyard Ultra USA5th Ohio's Backyard Ultra 187.768 km (28h)13
2022
19.11 Backyard Ultra USA3rd Race for DFL 147.532 km (22h)3 🥉
2021
20.11 6:33h USA6th CT Trailmixers Fall Fling 400 Trail Race 59.384 km2 🥈
2020
10.07 24h USA1st 24 Hour Summer Stampede 24 Hour Ultra Race 99.779 km6
14.02 100mi USA7th Jackpot Ultra Running Festival 100 Mile Race 15:33:20 h1 🏆
2019
28.12 Backyard Ultra USA8th Trail of Fears Variable Hour Run 154.238 km (23h)3 🥉
31.03 50km USACastle To River Trail Run 5:26:02 h12
23.03 50km USA1st Tito's Trails & Tacos 5:51:09 h5
2018
03.11 107.5mi USA2nd Swamp Fox Ultra 107mi 21:26:51 h1 🏆
17.08 100mi USA14th Lean Horse Ultra-Marathon 100 Mile 19:07:46 h4
2017
07.01 50km USA5th Frozen Gnome 50K 4:48:19 h4
2016
01.10 100mi USA2nd The Hennepin Hundred - 100 Mile Run 16:04:24 h3 🥉
30.08 50km USA7th Burning Man Ultramarathon 4:00:15 h5
04.06 100km USA21st Kettle Moraine 100 km Endurance Run 13:09:06 h12
23.04 50km USA5th Earth Day 50k 4:25:54 h6
09.04 100mi USA16th Potawatomi 100 Mile Trail Run 19:04:18 h1 🏆
09.01 50km USA4th Frozen Gnome 50K 5:56:56 h11
2015
17.10 24h USA6th St. Pats 24 Hour Race 199.558 km1 🏆
2014
31.12 12h USA5th New Years One Day 12 Hour Run 119.976 km1 🏆
27.08 50km USA5th Burning Man Ultramarathon 4:14:17 h7
18.07 24h USA1st Christmas in July 24 Hour Run 177.027 km1 🏆
26.04 100mi USA2nd Indiana Trail 100 Mile 17:41:52 h1 🏆
11.01 50km USA2nd Frozen Gnome 50K 5:27:48 h6
2013
02.11 50km USA14th Chicago Lakefront Fall 50km Race 3:48:53 h6
23.03 50km USA14th Chicago Lakefront Spring 50km Race 3:59:32 h3 🥉
2012
27.10 50mi USA13th Chicago Lakefront Fall 50 Mile Race 6:33:31 h1 🏆
19.05 100mi USA5th Keys100 Ultra-Marathons 100mi 22:11:21 h18
2011
31.12 24h USA2nd New Years One Day 24 Hour Run 203.194 km1 🏆
15.10 24h USA2nd St. Pats 24 Hour Race 183.465 km1 🏆
2010
18.12 50km USA1st Deer Grove FA50 4:22:00 h1 🏆
30.10 50mi USA11th Chicago Lakefront Fall 50 Mile Race 6:13:25 h1 🏆
19.09 50km USA7th Rock Cut Hobo 50K 4:07:37 h3 🥉
17.07 6h USA1st Sunburn Six in the Stix 55.039 km4
26.06 100mi USA37th Western States 100 Mile Endurance Run 28:31:16 h243
2009
24.10 24h USA4th San Francisco One Day, 24h 126.333 km33
08.08 100mi USA3rd Headlands Hundred 100 Mile Endurance Run 20:36:58 h4
18.07 50mi USA8th Tahoe Rim Trail 50M Endurance Runs 9:33:51 h2 🥈
21.03 50km USA8th Pirates Cove Trail Run 4:28:19 h4
07.02 50km USA8th Woodside Trail Run 50K 4:30:45 h10
17.01 50km USA6th Pacifica 50 km Trail Run - Winter Edition 5:15:18 h7
2008
06.12 50mi USA2nd Endurance Challenge - California Trail 50 Mile 8:49:25 h23
25.10 24h USA3rd San Francisco One Day, 24h 209.536 km1 🏆
2007
27.10 50mi USA8th Chicago Lakefront Fall 50 Mile Race 6:56:03 h5
04.08 100mi USA1st Burning River 100 Mile Endurance Run 22:34:28 h10
13.04 100mi USA7th McNaughton 100 Mile Ultra Race 33:54:07 h23
2006
11.11 50mi USA7th Chicago Lakefront Fall 50 Mile Race 7:28:13 h8