Tammy Stone
Born : 1962 Cat. W60 Ultrarunner since 2002 USA
35
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
31,9%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 964; Σ finishers = 3 023. 964 / 3 023 × 100 = 31.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 813 km
> 100 km4
> 160 km4
Longest race160,9 km

Km per year (ultra races)

50
1 race
2022
50
1 race
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F8
🏅 Top 31
🏅 Top 3 F17
Longest winning streak0
Current streak0

HISTORY

35 race(s)
DateRacePerf.Rk
2023
23.09 50km USA29th Flatrock 50K 8:48:09 h27
2022
29.01 50km USA6th AZT Oracle Rumble 50 km 7:45:13 h25
2021
25.09 50km USA27th Flatrock 50K 8:14:39 h42
2018
17.02 60km USA5th Black Canyon Trail 60 km Run 8:07:13 h60
2016
13.02 60km USA3rd Black Canyon Trail 60 km Run 8:28:06 h29
2015
24.01 52km USA5th Coldwater Rumble 52K Race 6:48:41 h35
2012
29.09 50km USA1st Mount Taylor 50 km Race 6:55:54 h50
2010
23.10 50mi USA1st Deadman Peaks Trail Run 12:16:30 h11
01.05 50mi USA11th Collegiate Peaks 50 Miles 10:48:43 h58
13.02 50km USA12th Pemberton Trail 50 km 4:51:08 h41
2009
22.08 100mi USA27th Leadville Trail 100 Mile 27:45:30 h128
19.05 50mi USA4th Jemez Mountain 50mi Trail Run 12:48:14 h37
02.05 50mi USA10th Collegiate Peaks 50 Miles 9:48:35 h29
14.02 55km USA3rd Moab Red Hot 55k 6:17:59 h67
2008
26.04 100km USA2nd Vasque Free State Trail 100 km Run 10:03:14 h5
16.02 55km USA2nd Moab Red Hot 55k 5:54:07 h52
2007
18.08 100mi USA25th Leadville Trail 100 Mile 22:44:54 h19
28.07 50km USA8th High Mountain 50 km 5:52:10 h10
15.06 50mi USA16th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:54:21 h8
28.04 100km USA1st Vasque Free State Trail 100 km Run 10:59:03 h3 🥉
2006
04.08 50mi USA11th Resurrection Pass 50 Mile Ultra Trail Race 9:46:00 h6
16.07 50km USA7th High Mountain 50 km 5:46:17 h11
08.04 50mi USA8th Rockin-K Trail 50 Mile 11:03:19 h8
2005
20.08 100mi USA23rd Leadville Trail 100 Mile 24:35:09 h50
17.07 50km USA6th High Mountain 50 km 6:10:22 h15
07.05 50mi USA6th Collegiate Peaks 50 Miles 9:31:52 h25
02.04 50mi USA7th Rockin-K Trail 50 Mile 10:12:31 h5
2004
03.04 50mi USA6th Rockin-K Trail 50 Mile 10:01:16 h5
2003
20.06 50mi USA12th Bighorn Mountain Wild & Scenic 50mi Trail Run 9:44:00 h11
18.03 50mi USA17th Crown King Scramble 50M 9:46:08 h9
11.01 50mi USA23rd Avalon Benefit 50-Mile Run 8:21:26 h22
2002
17.08 100mi USA20th Leadville Trail 100 Mile 24:42:43 h46
22.06 50mi USA8th San Juan Solstice 50 Mile Run 11:38:05 h23
04.05 50mi USA4th Collegiate Peaks 50 Miles 9:02:02 h20
06.04 50mi USA4th Rockin-K Trail 50 Mile 8:31:53 h7