Amie Blackham
ID 141986
Born : 1978 Cat. W45 Ultrarunner since 2008 USA
54
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
30,1%
Rank quotient ?This runner's calculation uses 67 eligible race(s): Σ(rank − 1) = 3 507; Σ finishers = 11 659. 3 507 / 11 659 × 100 = 30.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed67
Km — ultra races6 355 km
> 100 km20
> 160 km19
Longest race160,9 km
42th Wasatch Front 100 Mile — 10/9/2021

Km per year (ultra races)

80
1 race
2022
130
2 races
2023
2024
2025
50
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F5
🏅 Top 30
🏅 Top 3 F20
Longest winning streak0
Current streak0

Records

50 km5h48'28100 km13h20'3650 mi7h57'03100 mi21h56'19

HISTORY

67 race(s)
DateRacePerf.Rk
2026
09.05 50km USA2nd Don't Fence Me In Trail Run 6:46:58 h77
2023
26.08 50mi USA6th UTE 50 Mile Trail Race 12:41:43 h11
10.06 50km USA8th Sinks Canyon Rough & Tumble Trail Runs 6:48:52 h23
2022
16.07 50mi USA17th Devils Backbone 50 Miler 13:51:30 h5
2021
10.09 100mi USA42th Wasatch Front 100 Mile 29:47:12 h47
05.06 50mi USA8th Scout Mountain 50 Miles Ultra Trail 12:56:31 h23
2020
25.09 100mi USA22nd The Bear 100 Mile Endurance Run 26:46:09 h44
2019
27.09 100mi USA21st The Bear 100 Mile Endurance Run 29:07:56 h80
20.07 50km USA12th Speedgoat 50k 9:44:20 h127
2018
28.09 100mi USA20th The Bear 100 Mile Endurance Run 27:57:20 h71
07.09 100mi USA39th Wasatch Front 100 Mile 29:32:06 h59
23.06 100mi USA45th Western States 100 Mile Endurance Run 27:03:58 h177
24.03 50mi USA13th Antelope Island Buffalo Run 50 Mile 8:44:19 h20
17.02 55km USA12th Moab Red Hot 55k 6:05:32 h66
2017
29.09 100mi USA19th The Bear 100 Mile Endurance Run 25:50:01 h36
22.07 45mi USA1st Bigfoot 45 Mile Race 9:00:56 h6
03.06 100km USA4th Scout Mountain 100 km Ultra Trail 15:20:26 h20
11.03 68mi USA3rd Coyote Cohorts Backbone 68 Mile Trail Ultra 17:16:43 h17
18.02 55km USA11th Moab Red Hot 55k 6:14:03 h71
2016
23.09 100mi USA18th The Bear 100 Mile Endurance Run 27:55:44 h38
09.09 100mi USA37th Wasatch Front 100 Mile 26:37:14 h32
09.07 50km USA9th Speedgoat 50k 8:32:27 h70
17.06 50mi USA4th Bryce 50 Mile Trail Run 10:31:06 h13
04.06 50mi USA20th Snow Peaks 50 Mile Trail Run 11:16:50 h43
13.02 55km USA10th Moab Red Hot 55k 6:04:08 h110
2015
25.09 100mi USA17th The Bear 100 Mile Endurance Run 25:16:34 h32
11.09 100mi USA36th Wasatch Front 100 Mile 26:50:17 h28
25.07 50km USA8th Speedgoat 50k 8:35:01 h92
06.06 100km USA2nd Scout Mountain 100 km Ultra Trail 13:20:36 h17
25.04 50mi USA26th Zane Grey 50 Mile Endurance Run 10:56:57 h30
11.04 50mi USA7th Lake Sonoma 50 Mile Race 10:10:11 h128
21.03 50km USA10th Antelope Island Buffalo Run 50 km 5:48:28 h50
2014
26.09 100mi trail race USA16th The Bear 100 Mile Endurance Run 26:44:12 h37
23.08 100mi USA16th Cascade Crest Classic 100 Mile 21:56:19 h12
19.07 50km USA7th Speedgoat 50k 8:36:38 h103
20.06 50mi USABighorn Mountain Wild & Scenic 50mi Trail Run 9:42:12 h10
07.06 50mi USA18th Snow Peaks 50 Mile Trail Run 10:21:48 h18
22.03 50mi USA9th Antelope Island Buffalo Run 50 Mile 7:57:03 h12
15.02 55km USA8th Moab Red Hot 55k 5:34:48 h80
2013
27.09 100mi USA15th The Bear 100 Mile Endurance Run 25:23:00 h31
06.09 100mi USA34th Wasatch Front 100 Mile 27:24:51 h39
27.07 50km USA6th Speedgoat 50k 7:41:46 h87
14.06 50mi USA22th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:32:31 h15
01.06 50mi USA17th Snow Peaks 50 Mile Trail Run 10:07:42 h16
23.03 50mi USA8th Antelope Island Buffalo Run 50 Mile 8:00:05 h16
16.02 55km USA7th Moab Red Hot 55k 5:43:28 h79
2012
28.09 100mi USA14th The Bear 100 Mile Endurance Run 24:51:43 h20
07.09 100mi USA33rd Wasatch Front 100 Mile 26:09:37 h32
28.07 50km USA5th Speedgoat 50k 8:19:01 h88
15.06 50mi USA21th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:35:28 h10
02.06 50mi USA16th Snow Peaks 50 Mile Trail Run 10:28:35 h21
24.03 50mi USA7th Antelope Island Buffalo Run 50 Mile 8:16:57 h13
18.02 55km USA6th Moab Red Hot 55k 5:43:37 h57
2011
23.09 100mi USA13th The Bear 100 Mile Endurance Run 25:25:27 h29
30.07 50km USA4th Speedgoat 50k 9:45:59 h128
04.06 50mi USA15th Snow Peaks 50 Mile Trail Run 12:08:12 h51
26.03 50mi USA6th Antelope Island Buffalo Run 50 Mile 9:17:33 h30
2010
10.09 100mi USA31st Wasatch Front 100 Mile 32:07:37 h102
31.07 50km USA3rd Speedgoat 50k 10:24:06 h128
05.06 50mi USA14th Snow Peaks 50 Mile Trail Run 13:13:21 h97
27.03 50mi USA5th Antelope Island Buffalo Run 50 Mile 8:20:44 h13
13.02 55km USA4th Moab Red Hot 55k 6:59:51 h117
2009
18.07 50km USA2nd Speedgoat 50k 10:56:00 h84
28.03 50mi USA4th Antelope Island Buffalo Run 50 Mile 9:03:15 h29
21.03 50km USA1st Sapper Joe Trail Race 6:39:36 h42
14.02 55km USA3rd Moab Red Hot 55k 7:02:49 h112
2008
16.02 55km USA2nd Moab Red Hot 55k 9:15:45 h153