Tammy Massie
Born : 1972 Cat. W50 Ultrarunner since 2005 USA
88
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
90
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
2
Countries visited ?CANCanadaUSAUnited States
73,3%
Rank quotient ?This runner's calculation uses 204 eligible race(s): Σ(rank − 1) = 17 682; Σ finishers = 24 115. 17 682 / 24 115 × 100 = 73.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed204
Km — ultra races19 252 km
> 100 km61
> 160 km42
> 200 km2
> 24h53
> 48h18
Longest race217,3 km

Km per year (ultra races)

566
5 races
2022
541
5 races
2023
2024
2025
2026

Race types (share of distance)

Road39,5%
Trail60,2%
?0,2%

Wins & podiums (ultra)

🏆 Win3
🏆 Win F11
🏅 Top 38
🏅 Top 3 F41
Longest winning streak1
Current streak0

HISTORY

204 race(s) · 2 split(s) nested
DateRacePerf.Rk
2023
27.05 12h USA5th Cow Bone 12 Hour Trail Run 55.522 km8
22.04 24h USA20th Virginia 24 Hour Run for Cancer 63.569 km97
01.04 100mi USA28th Umstead Endurance Run 100 Miles 29:25:29 h120
28.01 100km USA9th Florida Skydive Ultra Run - 100 km 18:44:16 h1 🏆
14.01 100mi USA13th Long Haul 100 Mile Ultra-Marathons 30:46:01 h101
2022
08.06 24h USA3rd Run your Towne 24 Hour Challenge 106.602 km5
28.05 12h USA4th Cow Bone 12 Hour Trail Run 77.248 km5
23.04 24h USA19th Virginia 24 Hour Run for Cancer 121.103 km15
02.04 100mi USA27th Umstead Endurance Run 100 Miles 28:20:15 h104
29.01 100km USA8th Florida Skydive Ultra Run - 100 km 16:05:46 h1 🏆
2021
31.07 50mi USA12th Beast of Burden Summer 50 Miler 13:51:33 h28
05.06 50km USA6th Run it with Janet 50k Race 8:02:47 h21
02.06 24h USA2nd Run your Towne 24 Hour Challenge 104.382 km7
29.05 12h USA3rd Cow Bone 12 Hour Trail Run 55.522 km16
23.04 24h USA15th 24 Hour Adventure Trail Run 60.350 km24
13.03 50km USA3rd No Man’s 50K Challenge 9:17:16 h41
2020
26.09 40mi USA13th Trails 4 Tails 40 Mile Run 11:52:00 h10
01.08 50km USA12th Dahlgren Heritage Rail Trail 50K 7:04:53 h51
07.03 12h USA14th Delano Park 12 Hour Run 85.295 km10
29.02 12h USA7th Save the Daylight 12 Hour Race 76.946 km5
14.02 48h USA7th Jackpot Ultra Running Festival 48 Hour Race 177.027 km16
01.02 8h USA15th 8 Hour Adventure Trail Run 48.441 km65
25.01 50mi USA6th Florida Skydive Ultra Run - 50 Miles 11:56:06 h6
18.01 100mi USA10th Long Haul 100 Mile Ultra-Marathons 28:53:21 h77
2019
28.12 48h USA35th Across the Years, 48h 165.249 km25
14.12 50km USA11th Mel Williams Memorial Seashore (Seashore Nature Trail) 7:22:42 h208
09.11 50km USA10th Rosaryville Veterans Day 50K 7:52:24 h129
02.11 12h USA6th Save the Daylight 12 Hour Race 82.478 km3 🥉
21.09 12h USA14th 12 Hour Adventure Trail Run 62.764 km51
16.08 30mi USA15th Lean Horse Ultra-Marathon 30 Mile 7:07:02 h37
03.08 50km USA11th Dahlgren Heritage Rail Trail 50K 7:11:28 h56
27.07 6h USA9th Endless Summer 6-Hour Run 47.022 km36
05.06 24h USA1st Run your Towne 24 Hour Challenge 115.872 km12
11.05 50km USA24th Dawn to Dusk to Dawn 50K 5:57:41 h6
27.04 24h USA16th Virginia 24 Hour Run for Cancer 108.630 km44
06.04 100mi USA25th Umstead Endurance Run 100 Miles 29:37:52 h149
02.03 50km USA1st No Man’s 50K Challenge 9:23:47 h23
15.02 48h USA6th Jackpot Ultra Running Festival 48 Hour Race 172.199 km16
26.01 50mi USA5th Florida Skydive Ultra Run - 50 Miles 13:20:25 h13
19.01 100mi USA9th Long Haul 100 Mile Ultra-Marathons 29:34:39 h88
2018
15.12 50km USA10th Mel Williams Memorial Seashore (Seashore Nature Trail) 6:35:57 h120
08.12 50km USA14th Rodeo Beach 50km 8:44:05 h98
03.11 12h USA5th Save the Daylight 12 Hour Race 62.764 km8
15.09 12h USA13th 12 Hour Adventure Trail Run 62.764 km54
08.09 32mi USA24th Bohemian Alps 50 km Ultramarathon 7:11:40 h15
21.07 100mi USA30th Vermont 100 Mile Endurance Race 29:39:28 h272
16.06 12h USA5th Elijah Bristow 12 Hour Run 100.762 km2 🥈
22.04 24h USA13th 24 Hour Adventure Trail Run 60.350 km27
08.04 50mi USA24th Umstead Endurance Run 50 Miles 13:03:03 h74
24.03 9h USA2nd Miocene Epic 9 Hour Endurance Challenge 59.706 km9
03.03 12h USA12th Delano Park 12 Hour Run 90.123 km11
16.02 48h USA5th Jackpot Ultra Running Festival 48 Hour Race 186.683 km14
03.02 12h USA3rd Hallucination 12 Hour Trail Run 74.351 km6
27.01 100km USA5th Florida Skydive Ultra Run - 100 km 16:39:20 h1 🏆
21.01 50km USA3rd Clearwater Distance Classic 50k Ultra 6:29:32 h44
13.01 50km USA8th Long Haul 50 km Ultra-Marathon 8:44:22 h14
2017
16.12 50km USA9th Mel Williams Memorial Seashore (Seashore Nature Trail) 7:41:44 h226
09.12 50km USA13th Rodeo Beach 50km 8:23:13 h51
28.10 100km USA15th Javelina Jundred 100 km Endurance Run 18:19:59 h109
07.10 50mi USA15th Can Lake 50 Mile Ultra 12:04:46 h45
23.09 40mi USA10th Trails 4 Tails 40 Mile Run 10:31:00 h20
09.09 50mi USA11th Headlands Hundred 50 Mile Endurance Run 25:39:57 h93
05.08 100mi USA8th Beast of Burden Summer 100 Miler 27:53:44 h43
19.05 48h USA9th 3 Days at the Fair 48 Hour Race 133.575 km18
29.04 50km USA10th Endurance Challenge - Washington D.C. Trail 50 km 8:48:51 h349
01.04 100mi USA23rd Umstead Endurance Run 100 Miles 28:29:45 h115
04.03 12h USA11th Delano Park 12 Hour Run 85.295 km14
18.02 24h USA4th Jackpot Ultra Running Festival 24 Hour Race 96.560 km10
04.02 12h USA2nd Hallucination 12 Hour Trail Run 90.380 km3 🥉
28.01 100km USA4th Skydive Ultra Run - 100 km 17:11:44 h5
14.01 100km USA7th Long Haul 100 km Ultra-Marathon 16:22:01 h8
2016
31.12 12h USA7th New Years One Day 12 Hour Run 78.857 km9
17.12 50km USA8th Mel Williams Memorial Seashore (Seashore Nature Trail) 7:20:25 h212
22.10 24h USA8th 24H The Hard Way 119.477 km13
08.10 50mi USA14th Can Lake 50 Mile Ultra 11:37:37 h58
24.09 40mi USA9th Trails 4 Tails 40 Mile Run 10:28:00 h15
17.09 12h USA11th 12 Hour Adventure Trail Run 62.764 km50
01.09 85h USA2nd A Race for the Ages 175.418 km64
13.08 50mi USA7th Beast of Burden Summer 50 Miler 13:02:00 h34
06.08 50km USA8th Dahlgren Heritage Rail Trail 50K 7:14:49 h48
16.07 100km USA9th Vermont 100 km Endurance Race 19:20:30 h62
18.06 12h USA3rd Elijah Bristow 12 Hour Run 83.122 km4
04.06 50km USA1st Run it with Janet 50k Race 7:04:00 h12
13.05 48h USA8th 3 Days at the Fair 48 Hour Race 177.027 km18
07.05 24h USA11th 24 Hour Adventure Trail Run 60.350 km34
02.04 100mi USA22nd Umstead Endurance Run 100 Miles 29:13:36 h144
05.03 12h USA10th Delano Park 12 Hour Run 85.295 km16
30.01 50mi USA3rd Skydive Ultra Run - 50 Miles 12:40:55 h12
2015
31.12 48h USA31st Across the Years, 48h 174.018 km12
21.11 12h USA15th Ultracentric 12 Hour Run 76.929 km5
31.10 100km USA13th Javelina Jundred 100 km Endurance Run 18:10:58 h74
25.07 6h USA5th Endless Summer 6-Hour Run 45.544 km61
02.05 24h USA10th 24 Hour Adventure Trail Run 60.350 km54
25.04 24h USA12th Virginia 24 Hour Run for Cancer 78.455 km92
18.04 50km USA8th Endurance Challenge - Washington D.C. Trail 50 km 8:53:49 h388
28.03 100mi USA21st Umstead Endurance Run 100 Miles 29:12:16 h137
14.02 100mi USA2nd Jackpot Ultra Running Festival 100 Mile Race 26:28:46 h33
07.02 12h USA4th Delirium Ultra 12 Hour Run 84.562 km4
18.01 50km USA1st Clearwater Distance Classic 50k Ultra 6:35:31 h97
02.01 24h USA30th Across the Years, 24h 104.748 km56
2014
30.12 48h USA30th Across the Years, 48h 168.948 km20
20.12 50km USA6th Mel Williams Memorial Seashore (Seashore Nature Trail) 6:44:38 h181
22.11 24h USA14th Ultracentric 24 Hour Run 54.717 km25
01.11 100km USA12th Javelina Jundred 100 km Endurance Run 20:31:02 h83
11.10 50km USA7th New River Trail 50 km 7:13:02 h84
31.08 12h USA10th Flatlanders 12 Hour Run 81.802 km6
09.08 100mi USA5th Beast of Burden Summer 100 Miler 29:17:23 h37
25.07 24h USA18th Ultra Around The Lake 24h 88.153 km35
19.07 100mi USA26th Vermont 100 Mile Endurance Race 29:28:44 h223
04.07 48h USA3rd Merrill's Mile 48 Hour Run 122.704 km22
21.06 12h USA1st Elijah Bristow 12 Hour Run 92.247 km3 🥉
07.06 24h USA25th FANS 24 Hour Runs 101.388 km41
24.05 12h USA2nd Sole Challenge 12 Hour Run 67.220 km9
16.05 48h USA6th 3 Days at the Fair 48 Hour Race 149.668 km30
26.04 24h USA11th Virginia 24 Hour Run for Cancer 72.420 km126
05.04 50mi USA20th Umstead Endurance Run 50 Miles 12:53:03 h63
08.03 12h USA8th Delano Park 12 Hour Run 86.904 km13
08.02 12h USA3rd Delirium Ultra 12 Hour Run 84.571 km7
01.02 8h USA9th 8 Hour Adventure Trail Groundhog Day Run 45.383 km18
18.01 100km USA4th Long Haul 100 km Ultra-Marathon 17:28:32 h20
04.01 6h CAN4th Run4RKids 6 Hours Indoor Track Race 46.033 km22
2013
21.12 50km USA5th Mel Williams Memorial Seashore (Seashore Nature Trail) 6:51:48 h184
23.11 24h USA13th Ultracentric 24 Hour Run 80.467 km10
12.10 50km USA6th New River Trail 50 km 6:47:30 h122
29.09 50km USA20th Vermont 50 km Ultra Run 8:29:20 h179
21.09 24h USA7th North Coast 24 Hour Endurance Run 112.521 km46
31.08 48h USA4th Silverton 48 hour Challenge 91.732 km8
17.08 100mi USA4th Beast of Burden Summer 100 Miler 27:56:32 h42
26.07 24h USA17th Around The Lake Ultra 24h 98.347 km29
15.07 135mi USA27th Badwater Ultramarathon 47:29:18 h81
22.06 50km CAN21st Niagara Ultra 50 km 8:38:00 h151
01.06 50km USA6th Endurance Challenge - Washington D.C. Trail 50 km 10:19:48 h425
25.05 12h USA1st Sole Challenge 12 Hour Run 72.199 km8
17.05 48h USA4th 3 Days at the Fair 48 Hour Race 117.482 km27
04.05 24h USA8th 24 Hour Adventure Trail Run 60.350 km40
20.04 24h USA10th Virginia 24 Hour Run for Cancer 96.560 km41
06.04 100mi USA19th Umstead Endurance Run 100 Miles 28:47:32 h148
09.03 12h USA7th Delano Park 12 Hour Run 93.341 km12
09.02 12h USA2nd Delirium Ultra 12 Hour Run 88.224 km5
02.02 50mi USA21st Rocky Raccoon 50 Mile Trail Run 11:07:13 h120
19.01 100km USA3rd Long Haul 100 km Ultra-Marathon 14:21:39 h10
2012
30.12 48h USA29th Across the Years, 48h 207.809 km6
15.12 50km USA4th Mel Williams Memorial Seashore (Seashore Nature Trail) 6:53:31 h232
08.12 50km USA3rd McDowell Mountain Frenzy 50 km 8:30:00 h66
17.11 24h USA12th Ultracentric 24 Hour Run 138.564 km14
22.09 12h USA7th 12 Hour Adventure Trail Run 73.225 km28
01.09 48h USA3rd Silverton 48 hour Challenge 106.216 km2 🥈
27.07 24h USA16th Around The Lake Ultra 24h 72.822 km48
30.06 24h USA1st Silverton 24 Hour Mountain Run 99.779 km6
23.06 50km CAN20th Niagara Ultra 50 km 5:59:16 h115
02.06 50km USA5th Endurance Challenge - Washington D.C. Trail 50 km 9:53:07 h406
19.05 6h USA2nd Endless Summer 6-Hour Run 46.188 km27
11.05 48h USA3rd 3 Days at the Fair 48 Hour Race 175.321 km5
06.05 24h USA4th North Coast 24 Hour Endurance Run Spring 140.898 km30
21.04 24h USA7th 24 Hour Adventure Trail Run 60.350 km39
31.03 100mi USA18th Umstead Endurance Run 100 Miles 28:00:43 h116
10.03 12h USA6th Delano Park 12 Hour Run 101.388 km8
11.02 24h USA1st Delirium Ultra 24 Hour Run 98.491 km9
2011
30.12 48h USA28th Across the Years, 48h 174.019 km16
19.11 50mi USA49th JFK 50 Mile 12:47:51 h815
15.10 100mi USA5th Boulder 100 Mile Run 22:53:00 h4
08.10 50km USA4th New River Trail 50 km 7:10:00 h101
17.09 24h USA3rd North Coast 24 Hour Endurance Run - Open race 172.505 km23
10.09 12h USA6th 12 Hour Adventure Trail Run 52.303 km46
29.07 24h USA15th Around The Lake Ultra 24h 93.245 km28
16.07 100mi USA23rd Vermont 100 Mile Endurance Race 28:15:46 h175
25.06 100mi USA38th Western States 100 Mile Endurance Run 29:42:16 h296
07.05 24h USA6th 24 Hour Adventure Trail Run 70.408 km37
02.04 100mi USA17th Umstead Endurance Run 100 Miles 25:38:09 h83
12.03 12h USA5th Delano Park 12 Hour Run 111.044 km6
05.02 50mi USA19th Rocky Raccoon 50 Mile Trail Run 9:30:12 h38
2010
30.12 48h USA27th Across the Years, 48h 182.500 km13
20.11 50mi USA48th JFK 50 Mile 11:35:37 h800
23.10 100km USA8th Javelina Jundred 100 km Endurance Run 13:43:51 h18
09.10 50km USA3rd New River Trail 50 km 4:47:28 h39
18.09 40mi USA3rd Trails 4 Tails 40 Mile Run 9:28:00 h11
04.09 50mi USA6th Grand Teton Races 50 Miles 16:00:44 h31
30.07 24h USA14th Around The Lake Ultra 24h 93.238 km40
17.07 100mi USA22nd Vermont 100 Mile Endurance Race 27:32:47 h107
19.06 50km CAN18th Niagara Ultra 50 km 9:41:41 h159
27.03 100mi USA16th Umstead Endurance Run 100 Miles 24:58:49 h89
06.02 50mi USA18th Rocky Raccoon 50 Mile Trail Run 9:50:30 h72
06.02 8h USA5th 8 Hour Adventure Trail Run 52.947 km13
17.01 50km USA1st P.F. Changs Rock'n'Roll 50K Marathon 5:28:20 h108
2009
21.11 50mi USA47th JFK 50 Mile 11:10:04 h675
31.10 100km USA7th Javelina Jundred 100 km Endurance Run 17:49:32 h72
10.10 50km USA2nd New River Trail 50 km 6:06:12 h82
27.09 50km USA16th Vermont 50 km Ultra Run 10:42:30 h153
12.09 40mi USA2nd Trails 4 Tails 40 Mile Run 11:06:00 h13
18.07 100mi USA21st Vermont 100 Mile Endurance Race 29:41:45 h170
04.04 100mi USA15th Umstead Endurance Run 100 Miles 27:46:48 h106
07.02 50mi USA17th Rocky Raccoon 50 Mile Trail Run 10:26:10 h58
2008
22.11 50mi USA46th JFK 50 Mile 11:40:08 h707
19.07 100mi USA20th Vermont 100 Mile Endurance Race 29:06:27 h137
21.06 50km CAN16th Niagara Ultra 50 km 9:09:58 h123
05.04 100mi USA14th Umstead Endurance Run 100 Miles 28:52:17 h91
2007
17.11 50mi USA45th JFK 50 Mile 11:49:23 h884
28.07 24h USA11th Around The Lake Ultra 24h 91.539 km34
23.06 50km CAN15th Niagara Ultra 50 km 7:52:14 h105
31.03 100mi USA13th Umstead Endurance Run 100 Miles 29:36:16 h108
2006
18.11 50mi USA44th JFK 50 Mile 13:07:58 h934
29.07 24h USA10th Around The Lake Ultra 24h 91.539 km31
24.06 50km CAN14th Niagara Ultra 50 km 6:58:15 h72
2005
19.11 50mi USA43rd JFK 50 Mile 12:25:47 h824