Mandy Miller
ID 58446
Born : 1961 Cat. W65 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.
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
4
Countries visited ?CANCanadaMARMoroccoRSASouth AfricaUSAUnited States
78,0%
Rank quotient ?This runner's calculation uses 55 eligible race(s): Σ(rank − 1) = 13 769; Σ finishers = 17 661. 13 769 / 17 661 × 100 = 77.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72
Km — ultra races5 251 km
> 100 km18
> 160 km13
> 200 km4
> 24h3
Longest race257,5 km
1st Grand to Grand Ultra — 23/9/2012

Km per year (ultra races)

130
2 races
2022
528
5 races
2023
368
3 races
2024
392
4 races
2025
243
4 races
2026

Race types (share of distance)

Road35,5%
Trail47,2%
Stage17,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 31
🏅 Top 3 F9
Longest winning streak0
Current streak0

Records

50 km5h50'55100 km17h52'1050 mi10h27'29100 mi26h41'446 h52,27 km12 h66,30 km24 h124,05 km

HISTORY

55 race(s)
DateRacePerf.Rk
2026
11.09 9:11h USA14th American Heroes Races - 9 hour 11 minute Run 62.523 km4
20.06 50km USA5th Ring the Springs 50 km 10:51:38 h94
02.05 50km USA22nd Greenland Trail Race 6:50:25 h82
21.02 50mi USA13th Jackpot Ultra Running Festival 50 Mile Race 11:53:54 h19
2025
08.11 100mi USA12th Tunnel Hill 100 Mile Race 29:25:54 h170
27.09 24h USA12th 24 Hours of Palmer Lake Fun Run 100.299 km32
16.08 50mi USA20th Lean Horse Ultra-Marathon 50 Mile 11:46:31 h43
28.06 50km USA19th Running With The Devil 50 km Race 6:57:57 h13
2024
23.11 24h USA6th Fat Ox 24 Hour Run USATF NC 124.046 km19
23.03 51.4mi USA11th Badwater Cape Fear 50 Mile 12:25:00 h69
17.02 100mi USA11th Jackpot Ultra Running Festival 100 Mile Race - US Championship 26:41:44 h23
2023
20.10 50mi USA18th Pony Express Trail 50 Mile 11:51:03 h17
19.08 100mi USA18th Lean Horse Ultra-Marathon 100 Mile 29:04:19 h46
15.07 50mi USA10th Honey Badger 50 Mile Ultra Road Race 12:46:00 h2 🥈
25.03 100mi USA11th Prairie Spirit 100 Mile Trail Ultra Race 29:11:03 h31
10.03 28mi USA6th The Drift 28 Mile Race 9:38:42 h17
2022
03.12 50mi USA8th Daytona 100 - 50 Miles Ultra 13:51:54 h31
15.04 50km USA19th Desert Rats Trail Running Festival 50 km 9:19:22 h209
2021
04.12 100mi USA8th Brazos Bend 100 27:46:47 h88
30.10 100km USA19th Javelina Jundred 100 km Endurance Run 17:52:10 h126
20.06 148mi/5stages USA15th Desert RATS Multi-day Footrace Adventure 41:35:00 h18
30.05 50km USA44th Rocky Mountain 50k 7:05:43 h14
11.04 24h USA1st The Country Mile 24 Hour Race 102.499 km11
2020
31.10 12h USA1st Madness in Moab - Canyonlands 12 Hour Race 57.888 km11
03.10 50km USA3rd Castle Rock Trail Festival 6:30:34 h16
31.07 12h USA7th Chase the Moon 12 Hour Endurance Run 66.304 km27
27.06 50km USA1st Bears Ears 50 km Ultra Race 11:28:26 h82
2019
28.12 80mi USA11th Tuscobia Winter 80 Mile Ultramarathon 31:21:00 h24
16.11 50km USA9th Antelope Island Fall Classic 50K 6:57:12 h146
14.07 50km USA11th Silverton Alpine 50K 8:31:30 h55
18.05 100mi USA12th Keys100 Ultra-Marathons 100mi 28:54:37 h75
03.05 50km USA9th Salt Flats 50 km 5:58:32 h12
2018
17.08 50mi USA14th Lean Horse Ultra-Marathon 50 Mile 11:40:32 h27
23.06 50mi USA12th Running With The Devil 50 Mile Race 13:52:33 h8
05.05 50km USA5th Heartland 50 km Race 7:24:09 h8
2017
20.05 100mi USA10th Keys100 Ultra-Marathons 100mi 28:55:01 h86
07.01 50km USA5th Frozen Gnome 50K 8:17:30 h60
2015
31.05 87km RSA90th Comrades Marathon - Up Run 11:41:27 h10268
16.05 50km USA8th Keys100 Ultra-Marathons 50km 6:12:37 h9
2014
13.09 50mi USA8th Run Rabbit Run 50 mile Endurance Run 14:40:52 h130
04.05 130km USA2nd Badwater Salton Sea 23:13:45 h26
08.03 100mi USA3rd Graveyard 100 Mile Ultramarathon 26:58:17 h60
30.01 100mi CAN11th Yukon Arctic Ultra 100mi 37:00:00 h8
2013
16.02 50km USA2nd Everglades 50 km Ultra Run 5:50:55 h15
2012
23.09 160mi/6stages USA1st Grand to Grand Ultra 2d 06:32:31 h23
30.06 50km USA3rd North Fork 50 km Trail Race 7:06:12 h69
2011
31.12 6h USA2nd Peanut Island 6 Hour Run 48.793 km5
26.03 50km USA3rd Palm 50 km 6:04:59 h12
2010
31.12 6h USA1st Peanut Island 6 Hour Run 52.274 km5
17.07 50km USA9th Tahoe Rim Trail 50km Endurance Runs 9:51:04 h111
2009
12.12 50km USA2nd Jacks 50k Trail Race 6:21:34 h11
31.10 50mi USA10th Chicago Lakefront Fall 50 Mile Race 10:27:29 h52
16.05 50mi USA2nd Keys100 Ultra-Marathons 50mi 11:19:36 h19
30.03 202.2km/4stages MAR24. Marathon des Sables 2d 01:32:47 h689
2006
09.04 212km/6stages MAR21. Marathon des Sables 2d 03:35:32 h497