Alisa Springman
Born : 1974 Cat. W50 Ultrarunner since 2007 USA
62
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
68
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
40,0%
Rank quotient ?This runner's calculation uses 155 eligible race(s): Σ(rank − 1) = 9 596; Σ finishers = 23 975. 9 596 / 23 975 × 100 = 40.03%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed155
Km — ultra races10 593 km
> 100 km10
> 160 km9
> 200 km3
Longest race217,3 km

Km per year (ultra races)

343
6 races
2022
411
7 races
2023
245
4 races
2024
529
10 races
2025
213
4 races
2026

Race types (share of distance)

Road13,2%
Trail86,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F11
🏅 Top 33
🏅 Top 3 F26
Longest winning streak1
Current streak0

HISTORY

156 race(s)
DateRacePerf.Rk
2026
01.08 30mi USA12th Jarmans Invitational Marathon 6:57:53 h22
25.04 50km USA26th Promise Land 50K++ 7:26:33 h129
28.03 40mi USA4th Hone Quarry 40 Miler 9:37:59 h42
14.02 50km USA31st Holiday Lake 50K++ 6:39:29 h56
2025
01.11 50mi USA43rd Mountain Masochist 50 Mile Trail Run 10:57:59 h39
12.10 50km USA4th Rocky Gap 50k 6:15:06 h27
20.09 50km USA1st Woodstock Warrior 6:30:04 h7
13.09 50km USA2nd Sherando Park Endurance Athletic Run 50km Challenge 5:56:48 h4
02.08 30mi USA11th Jarmans Invitational Marathon 6:12:40 h21
14.06 50km USA9th Night Train 50k 5:47:13 h37
26.04 50km USA25th Promise Land 50K++ 7:35:27 h123
22.03 50km USA18th Terrapin Mountain 50 km Race 6:54:25 h39
15.02 50km USA30th Holiday Lake 50K++ 6:24:30 h37
19.01 50km USA10th St. Croix Scenic 50 km 6:48:45 h29
2024
02.11 50mi USA42nd Mountain Masochist 50 Mile Trail Run 11:07:49 h44
15.06 40mi USA21st Highlands Sky 40M Trail Run 10:29:02 h95
20.04 50km USA24th Promise Land 50K++ 7:56:39 h184
17.02 50km USA29th Holiday Lake 50K++ 6:15:45 h74
2023
18.11 50mi USA61st JFK 50 Mile 9:27:24 h282
04.11 50mi USA41st Mountain Masochist 50 Mile Trail Run 10:57:04 h35
23.09 50km USA10th The Big Schloss 50K 8:07:00 h15
24.06 50km USA7th Night Train 50k 5:31:18 h16
22.04 50km USA23th Promise Land 50K++ 7:35:20 h148
18.03 50km USA16th Terrapin Mountain 50 km Race 6:57:54 h66
18.02 50km USA28th Holiday Lake 50K++ 5:47:19 h44
2022
05.11 50mi USA40th Mountain Masochist 50 Mile Trail Run 10:26:49 h32
15.10 50km USA1st Rocky Gap 50k 6:13:35 h24
13.08 30mi USA8th Jarmans Invitational Marathon 6:22:20 h25
18.06 40mi USA19th Highlands Sky 40M Trail Run 10:08:47 h93
23.04 50km USA22th Promise Land 50K++ 7:26:14 h128
19.02 50km USA27th Holiday Lake 50K++ 6:05:33 h96
2021
06.11 50mi USA39th Mountain Masochist 50 Mile Trail Run 10:33:02 h35
02.10 50km USA1st Hemlock Overlook 50 km Race 6:26:00 h7
25.09 50km USA8th The Big Schloss 50K 7:40:00 h20
24.04 50km USA21th Promise Land 50K++ 7:22:48 h148
20.03 50km USA14th Terrapin Mountain 50 km Race 6:43:47 h98
2020
15.02 50km USA25th Holiday Lake 50K++ 5:48:07 h90
2019
02.11 50mi USA37th Mountain Masochist 50 Mile Trail Run 10:05:08 h35
05.10 50km USA6th PB&J Fat Ass 50K 6:34:00 h24
28.09 50km USA6th The Big Schloss 50K 8:18:00 h11
27.04 50km USA19th Promise Land 50K++ 7:19:12 h126
30.03 6h USARise, Run, Shine 6 hour race 49.889 km6
23.03 50km USA12th Terrapin Mountain 50 km Race 6:44:03 h77
16.02 50km USA24th Holiday Lake 50K++ 6:34:47 h88
2018
03.11 50mi USA36th Mountain Masochist 50 Mile Trail Run 10:27:23 h58
01.09 50mi USA13th Iron Mountain 50 Mile Trail Run 10:49:42 h29
04.08 30mi USA4th Jarmans Invitational Marathon 7:21:40 h26
16.06 40mi USA15th Highlands Sky 40M Trail Run 9:52:37 h75
24.02 40mi USA19th Mount Mitchell Challenge 7:37:39 h83
2017
18.11 50km USA7th Little Gunpowder 50K 6:07:37 h18
04.11 50mi USA35th Mountain Masochist 50 Mile Trail Run 10:45:11 h99
30.09 50km USA4th The Big Schloss 50K 8:03:00 h20
08.04 50mi USA25th Bull Run Run 50 Miler 9:21:01 h54
18.03 50km USA10th Terrapin Mountain 50 km Race 6:47:58 h93
25.02 50km USA9th Hashawha Hills 50 km Trail Run 6:29:21 h57
2016
05.11 50mi USA34th Mountain Masochist 50 Mile Trail Run 10:24:34 h82
24.09 50km USA3rd The Big Schloss 50K 9:05:00 h22
30.04 50km USA16th Promise Land 50K++ 7:32:12 h158
19.03 50km USA9th Terrapin Mountain 50 km Race 6:36:51 h87
13.02 50km USA21st Holiday Lake 50K++ 6:06:10 h115
2015
05.12 50km USA18th Magnus Gluteus Maximus 50 km 5:25:00 h13
07.11 50mi USA33rd Mountain Masochist 50 Mile Trail Run 10:39:55 h83
11.07 12h USA3rd Cacapon 12 Hour Challenge 56.648 km20
11.04 50mi USA23rd Bull Run Run 50 Miler 9:49:52 h95
14.03 50km USA10th Elizabeth's Furnace Fat Ass 50 km Race 7:54:00 h31
2014
13.12 100km USA12th Hellgate 100 km 15:26:27 h63
01.11 50mi USA32nd Mountain Masochist 50 Mile Trail Run 10:30:49 h95
27.09 50km USA1st The Big Schloss 50K 7:29:00 h7
26.07 50km USA19th Catoctin 50k Trail Run 7:24:00 h49
12.07 12h USA2nd Cacapon 12 Hour Challenge 48.280 km44
10.05 50km USA16th Capon Valley 50K Run 6:06:55 h13
26.04 50km USA14th Promise Land 50K++ 6:40:51 h113
12.04 50mi USA22nd Bull Run Run 50 Miler 9:43:11 h73
22.03 50km USA7th Terrapin Mountain 50 km Race 6:12:21 h85
2013
28.12 40mi USA1st Boyer's Furnace 40 Mile Race 9:27:00 h10
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 10:09:49 h91
07.09 50km USA29th Groundhog Fall 50K 5:26:10 h15
27.07 50km USA18th Catoctin 50k Trail Run 7:04:27 h46
11.05 50km USA15th Capon Valley 50K Run 5:35:59 h26
27.04 50km USA13th Promise Land 50K++ 6:44:31 h95
13.04 50mi USA21st Bull Run Run 50 Miler 8:51:34 h59
23.03 50km USA6th Terrapin Mountain 50 km Race 6:00:27 h80
23.02 50km USA5th Hashawha Hills 50 km Trail Run 5:31:04 h33
09.02 50km USA18th Holiday Lake 50K++ 5:52:04 h166
2012
03.11 50mi USA30th Mountain Masochist 50 Mile Trail Run 10:25:00 h79
21.07 50km USA3rd Catherine's 50k Run 6:59:00 h30
12.05 100mi USA18th Massanutten Mountain Trails 100 Mile 32:45:30 h78
28.04 50km USA12th Promise Land 50K++ 6:59:39 h126
14.04 50mi USA20th Bull Run Run 50 Miler 10:13:17 h137
24.03 50km USA5th Terrapin Mountain 50 km Race 6:28:15 h106
10.03 50km USA7th Elizabeth's Furnace Fat Ass 50 km Race 8:14:00 h25
25.02 50km USA4th Hashawha Hills 50 km Trail Run 5:52:19 h38
2011
19.11 50mi USA2nd Stone Mill 50 Mile Run 11:34:50 h78
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 11:04:50 h141
30.07 50km USA16th Catoctin 50k Trail Run 8:11:22 h71
12.03 50km USA6th Elizabeth's Furnace Fat Ass 50 km Race 8:31:00 h32
01.01 50km USA15th Red Eye 50km 6:35:00 h10
2010
11.12 100km USA8th Hellgate 100 km 15:58:43 h67
20.11 50mi USA48th JFK 50 Mile 8:52:00 h201
06.11 50mi USA28th Mountain Masochist 50 Mile Trail Run 10:32:42 h102
16.10 50mi USASMUT 50 Mile Run 14:39:00 h7
03.10 50km USA5th Blues Cruise 50K Ultra Trail 5:54:46 h111
14.08 50km USA3rd Martha Moats Baker Memorial 50k 10:06:00 h15
12.07 135mi USA24th Badwater Ultramarathon 42:17:28 h48
26.06 100mi USA37th Western States 100 Mile Endurance Run 28:36:52 h248
08.05 50km USA12th Capon Valley 50K Run 5:59:43 h75
01.05 100km USA15th Miwok 100k Trail race 13:38:18 h172
24.04 50km USA10th Promise Land 50K++ 7:16:20 h130
10.04 50mi USA18th Bull Run Run 50 Miler 10:19:16 h154
02.04 100mi USA2nd Philadelphia 100 Endurance Run 20:05:00 h5
27.03 50km USA3rd Terrapin Mountain 50 km Race 6:10:30 h54
13.03 50km USA5th Elizabeth's Furnace Fat Ass 50 km Race 8:15:00 h18
2009
12.12 100km USA7th Hellgate 100 km 16:54:18 h62
21.11 50mi USA47th JFK 50 Mile 8:54:07 h189
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 10:04:48 h71
01.11 50km USA2nd Potomac Heritage Trail 6:19:00 h16
04.10 50km USA4th Blues Cruise 50K Ultra Trail 5:57:20 h76
03.10 50mi USA10th Tussey Mountainback 50 Miler 8:16:09 h20
12.09 50km USA25th Groundhog Fall 50K 5:24:54 h28
13.07 131mi USA23rd Badwater Ultramarathon - 131mi Split and Finish 34:32:00 h27
13.07 135mi USA23rd Badwater Ultramarathon 35:42:35 h27
13.06 70.5mi USA30th Laurel Highlands 70 Mile Ultra 17:33:20 h29
16.05 100mi USA2nd Keys100 Ultra-Marathons 100mi 21:25:35 h6
09.05 50km USA11th Capon Valley 50K Run 5:30:27 h22
25.04 50km USA9th Promise Land 50K++ 7:39:05 h111
18.04 50mi USA17th Bull Run Run 50 Miler 9:26:28 h67
31.03 50km USA21th The HAT Run 50K 5:27:54 h61
28.03 50mi USA5th Bel Monte 50 Mile Endurance Run 11:01:53 h18
14.03 50km USA4th Elizabeth's Furnace Fat Ass 50 km Race 7:46:00 h24
28.02 50km USA2nd Hashawha Hills 50 km Trail Run 6:23:00 h21
14.02 118mi USA3rd LOST 118 Mile Endurance Run 24:45:15 h2 🥈
2008
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 9:29:10 h36
19.10 50km USA1st Potomac Heritage Trail 6:28:00 h19
11.10 50mi USA9th Tussey Mountainback 50 Miler 8:20:23 h24
20.09 50mi USA1st Virgil Crest 50 Mile Ultra 10:58:00 h6
08.09 50km USA24th Groundhog Fall 50K 5:37:00 h32
22.08 50mi USA1st Cheat Mountain Moonshine Madness 50 Mile Trail Run 11:16:08 h56
14.07 135mi USA22nd Badwater Ultramarathon 37:21:03 h20
21.06 50mi USA2nd Running With The Devil 50 Mile Race 10:05:58 h8
14.06 50km USA29th Laurel Highlands 50 km Ultra 7:01:58 h15
17.05 100mi USA1st Keys100 Ultra-Marathons 100mi 23:02:23 h1 🏆
10.05 50km USA10th Capon Valley 50K Run 5:59:00 h46
26.04 50km USA8th Promise Land 50K++ 7:26:34 h120
12.04 50mi USA16th Bull Run Run 50 Miler 10:27:03 h97
29.03 50km USA20th The HAT Run 50K 6:39:10 h195
22.03 50mi USA14th Croom Trail 50 Mile Fools Run 9:19:31 h24
16.02 50km USA13th Holiday Lake 50K++ 6:25:25 h165
2007
08.12 100km USA5th Hellgate 100 km 17:19:24 h75
03.11 50mi USA25th Mountain Masochist 50 Mile Trail Run 10:27:25 h110
21.10 50km USA5th Stone Steps 50K Trail Run 6:05:30 h21
29.09 50km USA2nd Russell B. Cheney 4:16:00 h3 🥉
22.09 50mi USA8th Tussey Mountainback 50 Miler 9:08:37 h30
08.09 50km USA23rd Groundhog Fall 50K 6:21:00 h55
15.06 50km USA28th Laurel Highlands 50 km Ultra 7:52:13 h26
26.05 50mi USA6th Old Dominion Memorial Day Race 50 Mile 9:54:36 h15
12.05 50km USA9th Capon Valley 50K Run 6:38:40 h85