Peter Livingstone
ID 172883
Born : 1964 Cat. M60 Ultrarunner since 2011 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
66
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
43,5%
Rank quotient ?This runner's calculation uses 90 eligible race(s): Σ(rank − 1) = 3 417; Σ finishers = 7 856. 3 417 / 7 856 × 100 = 43.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed90
Km — ultra races8 088 km
> 100 km22
> 160 km17
> 200 km2
> 24h3
Longest race331,5 km
12th Bigfoot 200 Endurance Run — 7/8/2026

Km per year (ultra races)

249
4 races
2022
731
8 races
2023
1 059
9 races
2024
652
7 races
2025
840
8 races
2026

Race types (share of distance)

Road7,9%
Trail90,9%
Elim.1,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 39
🏅 Top 3 M10
Longest winning streak1
Current streak0

Records

50 km4h43'27100 km12h57'4150 mi11h36'23100 mi22h10'106 h48,28 km12 h104,21 km24 h96,56 kmBackyard15 loops

HISTORY

90 race(s)
DateRacePerf.Rk
2026
07.08 206mi USA12th Bigfoot 200 Endurance Run 4d 03:05:47 h143
17.07 100mi USA28th Cascade Crest Classic 100 Mile 34:29:10 h122
27.06 50km USA7th Needles 50k 12:03:00 h45
30.05 12h USA3rd Lake Tye Challenge - 12h 93.020 km5
09.05 50km USA23rd Pigtails Run 50K 5:54:44 h17
18.04 50km USA15th Cedro Peak 50 km Ultramarathon 8:36:03 h40
14.03 12h USA4th Jill's Twelve Hour Run 54.717 km2 🥈
17.01 50km USA22nd Capitol Peak MegaFatAss 6:46:25 h43
2025
25.10 159.2km USA23rd Javelina Jundred 100 Mile Endurance Run 27:59:14 h370
04.10 50km USA24th Baker Lake 50K Ultra Trail Run 7:20:11 h54
07.06 12h USA2nd Lake Tye Challenge - 12h 82.076 km9
03.05 100km USA28th Miwok 100k Trail Race 15:23:05 h250
19.04 50km USA8th Run with the Goats 50km - Beer 9:00:53 h10
21.03 100mi USA15th Badger Mountain 100 Mile Challenge 28:11:15 h30
18.01 50km USA21st Capitol Peak MegaFatAss 6:15:40 h47
2024
14.12 50km USA22nd Pigtails Run 50K 5:29:05 h14
09.11 100mi USA3rd Willapa Trail Festival 100 Miles Race 23:28:07 h9
09.08 206mi USA10th Bigfoot 200 Endurance Run 3d 09:27:20 h78
08.06 12h USA1st Lake Tye Challenge - 12h 104.205 km3 🥉
25.05 13h USA13th Sri Chinmoy 13 Hour Race 101.613 km2 🥈
20.04 50km USA7th Run with the Goats 50km - Beer 8:20:00 h8
22.03 100mi USA14th Badger Mountain 100 Mile Challenge 27:02:24 h21
02.03 50km USA10th Sierra Vista Trail Runs 50 km Race 11:14:23 h13
20.01 50km USA20th Capitol Peak MegaFatAss 6:16:20 h31
2023
09.12 50km USA21st Pigtails Run 50K 4:43:27 h12
28.10 159.2km USA21st Javelina Jundred 100 Mile Endurance Run 22:51:34 h139
09.09 100mi USA22st Plain 100 Mile Endurance Run 34:52:00 h18
21.07 100mi USA25th Cascade Crest Classic 100 Mile 33:22:47 h86
22.04 50km USA6th Run with the Goats 50km - Beer 8:31:00 h11
18.03 50km USA29th Chuckanut 50K 5:50:10 h203
25.02 50km USA16th Lord Hill Trail Run 6:21:07 h18
21.01 50km USA19th Capitol Peak MegaFatAss 5:58:16 h30
2022
10.12 50km USA20th Pigtails Run 50K 4:51:46 h3 🥉
05.11 50km USA5th Wallace Falls Trail Run 50km 7:10:14 h6
01.10 6h USA2nd Osprey Ambler 6 Hour Endurance Run 48.280 km2 🥈
16.09 Backyard Ultra USA4th Sole Survivor Backyard Ultra 100.590 km (15h)10
2021
15.10 24h USA3rd Tortugas "A" Mountain 24 Hour Challenge 96.560 km12
25.09 50km USA10th Mount Taylor 50 km Race 7:31:18 h68
21.08 53km USA4th Cloudcroft Ultra Run 7:49:57 h21
2019
13.09 100mi USA13th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 31:27:22 h73
25.05 50mi USA14th Jemez Mountain 50mi Trail Run 12:29:54 h26
27.04 50km USA8th Cedro Peak 50 km Ultramarathon 6:05:02 h30
2018
03.11 53mi USA9th Deadman Peaks Trail Run 11:39:43 h15
16.06 100mi USA7th Angel Fire Endurance 100 Mile Run 31:23:58 h4
19.05 50mi USA13th Jemez Mountain 50mi Trail Run 12:33:44 h47
12.05 53km USA1st Cloudcroft Ultra Run 7:05:01 h19
21.04 50km USA7th Cedro Peak 50 km Ultramarathon 6:12:07 h23
2017
04.11 53mi USA8th Deadman Peaks Trail Run 11:23:45 h9
07.09 100mi USA11th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 29:43:56 h47
20.05 50mi USA12th Jemez Mountain 50mi Trail Run 13:15:28 h42
13.05 50km USA3rd Cactus to Cloud Trail Run 7:50:52 h16
18.02 100km USA4th Black Canyon Trail 100 km Run 13:24:15 h76
2016
12.11 50km USA7th White Mesa FA 50km Run 6:39:52 h5
15.10 53mi USA7th Deadman Peaks Trail Run 12:46:00 h8
01.10 50km USA5th Mount Taylor 50 km Race 6:50:34 h37
10.09 50km USA2nd Franklin Mountains Trail Run 8:10:07 h31
17.06 100mi USA24th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 28:32:20 h73
21.05 50mi USA11th Jemez Mountain 50mi Trail Run 13:39:58 h35
07.05 50km USA2nd Cactus to Cloud Trail Run 8:11:25 h18
23.04 45mi USA5th Cedro Peak 45 Mile Ultramarathon 10:20:21 h14
01.04 24h USA2nd 24hr A Mountain Challenge 83.685 km4
05.03 50km USA3rd Sierra Vista Trail Runs 50 km Race 5:40:33 h9
30.01 33mi USA1st Roundtop Trail Runs 6:21:58 h6
09.01 100km USA16th Bandera 100 km Ultratrail 13:46:48 h79
2015
14.11 50km USA1st Franklin Mountains Trail Run 7:10:20 h28
07.11 50km USA6th White Mesa FA 50km Run 7:11:10 h4
17.10 53mi USA6th Deadman Peaks Trail Run 11:28:40 h16
26.09 50km USA4th Mount Taylor 50 km Race 7:08:29 h61
20.06 100mi USA4th Angel Fire Endurance 100 Mile 27:50:24 h2 🥈
23.05 50mi USA10th Jemez Mountain 50mi Trail Run 12:51:42 h53
02.05 50km USA1st Cactus to Cloud Trail Run 7:46:23 h19
07.03 50km USA2nd Sierra Vista Trail Runs 50 km Race 5:50:56 h12
31.01 100mi USA23rd Rocky Raccoon 100 Mile Trail Run - US Championchips 22:10:10 h31
31.01 100mi USA23rd Rocky Raccoon 100 Mile Trail Run 22:10:10 h68
2014
08.11 50km USA5th White Mesa FA 50km Run 7:13:00 h3 🥉
25.10 50mi USA5th Deadman Peaks Trail Run 11:49:43 h8
27.09 50km USA3rd Mount Taylor 50 km Race 7:07:44 h58
21.06 100mi USA3rd Angel Fire Endurance 100 Mile Run 29:04:37 h2 🥈
08.03 50km USA1st Sierra Vista Trail Runs 50 km Race 5:09:57 h4
01.02 38mi USA2nd Sugarloaves’ Ultra Vista (S.U.V.) 38 Miles Trail Race 6:44:45 h4
11.01 100km trail race USA14th Bandera 100 km Ultratrail - Open race 12:57:41 h41
11.01 100km trail race USA14th Bandera 100 km Ultratrail - US Trail Championships 12:57:41 h28
2013
09.11 50km USA4th White Mesa FA 50km Run 8:34:00 h8
19.10 50mi USA4th Deadman Peaks Trail Run 11:36:23 h9
22.06 100mi USA2nd Angel Fire Endurance 100 Mile Run 27:24:53 h1 🏆
13.01 100km trail race USA13th Bandera 100 km Ultratrail 13:03:56 h37
13.01 100km USABandera 100 km Ultratrail - US Championchips 13:03:56 h26
2012
07.01 100km USA12th Bandera 100 km Ultratrail 15:34:44 h86
2011
21.05 50mi USA6th Jemez Mountain 50mi Trail Run 15:30:05 h104
08.01 50km USA11th Bandera 50 km Ultratrail 5:39:29 h43