Sharon Lapkoff
Born : 1953 Cat. W70 Ultrarunner since 2003 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
67,6%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 375; Σ finishers = 4 996. 3 375 / 4 996 × 100 = 67.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races2 334 km
> 100 km3
> 160 km3
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

HISTORY

34 race(s)
DateRacePerf.Rk
2011
30.07 50km USA16th Catoctin 50k Trail Run 8:45:25 h96
09.04 50mi USA19th Bull Run Run 50 Miler 11:10:37 h223
12.03 50km USA6th Elizabeth's Furnace Fat Ass 50 km Race 9:04:00 h41
2010
31.07 50km USA15th Catoctin 50k Trail Run 7:50:56 h81
19.06 40mi USA8th Highlands Sky 40M Trail Run 10:00:12 h99
24.04 50km USA10th Promise Land 50K++ 8:10:09 h209
2009
25.04 50km USA9th Promise Land 50K++ 8:16:08 h159
18.04 50mi USA17th Bull Run Run 50 Miler 11:21:53 h186
28.03 50km USA2nd Terrapin Mountain 50 km Race 7:04:38 h111
14.03 50km USA4th Elizabeth's Furnace Fat Ass 50 km Race 8:58:00 h35
2008
06.09 100mi USA29th Wasatch Front 100 Mile 35:29:19 h154
02.08 50km USA13th Catoctin 50k Trail Run 7:50:54 h72
20.06 50mi USA17th Bighorn Mountain Wild & Scenic 50mi Trail Run 12:26:45 h56
12.04 50mi USA16th Bull Run Run 50 Miler 11:47:36 h181
22.03 50mi USA4th Bel Monte 50 Mile Endurance Run 12:52:58 h53
15.03 50km USA3rd Elizabeth's Furnace Fat Ass 50 km Race 9:12:03 h28
2007
15.06 50km USA16th Bighorn Mountain Wild & Scenic 50km Trail Run 6:40:37 h34
19.05 100mi USA13th Massanutten Mountain Trails 100 Mile 31:21:44 h41
14.04 50mi USA15th Bull Run Run 50 Miler 11:14:40 h240
04.03 50km USA3rd Bel Monte 50 km Endurance Run 7:17:29 h78
13.01 50km USA2nd Elizabeth's Furnace Fat Ass 50 km Race 9:16:00 h25
2006
10.06 40mi USA4th Highlands Sky 40M Trail Run 9:41:26 h54
13.05 100mi USA12th Massanutten Mountain Trails 100 Mile 33:43:43 h87
08.04 50mi USA14th Bull Run Run 50 Miler 12:44:36 h259
11.02 50km USA11th Holiday Lake 50K++ 6:18:22 h89
2005
06.08 50km USA10th Catoctin 50k Trail Run 7:56:35 h79
11.06 40mi USA3rd Highlands Sky 40M Trail Run 10:15:55 h71
14.05 50km USA7th Capon Valley 50K Run 6:39:05 h74
05.03 50km USA1st Seneca Creek Greenway Trail 50k 7:24:56 h39
2004
16.10 50mi USA22th Mountain Masochist 50 Mile Trail Run 11:09:56 h152
05.09 50km USA2nd Great Eastern Endurance Run 50 km 7:44:05 h31
07.08 50km USA9th Catoctin 50k Trail Run 7:47:39 h82
12.06 40mi USA2nd Highlands Sky 40M Trail Run 10:58:54 h88
2003
20.09 50km USA1st Great Eastern Endurance Run 50 km 6:58:12 h102