Cindy Heisdorffer
Born : 1957 Cat. W65 Ultrarunner since 2000 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?SUISwitzerlandUSAUnited States
66,5%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 836; Σ finishers = 1 258. 836 / 1 258 × 100 = 66.45%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 997 km
> 100 km18
> 160 km4
> 24h20
Longest race160,9 km

Km per year (ultra races)

51
1 race
2022
59
1 race
2023
63
1 race
2024
2025
50
1 race
2026

Race types (share of distance)

Road62,6%
Trail37,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 30
🏅 Top 3 F12
Longest winning streak0
Current streak0

HISTORY

31 race(s) · 6 split(s) nested
DateRacePerf.Rk
2026
02.05 24h USA43th Cornbelt Running Club 24 Hour Run 50.002 km44
2024
04.05 24h USA42th Cornbelt Running Club 24 Hour Run 62.880 km11
2023
06.05 24h USA41th Cornbelt Running Club 24 Hour Run 58.531 km15
2022
30.04 24h USA40th Cornbelt Running Club 24 Hour Run 50.806 km21
2021
15.05 24h USA39th Cornbelt Running Club 24 Hour Run 100.390 km12
2019
07.06 56km SUI4. Bieler Nacht Ultramarathon 56 km 8:48:55 h140
04.05 24h USA38th Cornbelt Running Club 24 Hour Run 72.356 km28
2018
05.05 24h USA37th Cornbelt Running Club 24 Hour Run 67.592 km19
2017
06.05 24h USA36th Cornbelt Running Club 24 Hour Run 100.390 km18
2016
09.04 50mi USA16th Potawatomi 50 Mile Trail Run 31:04:04 h70
2012
05.05 24h USA31st Cornbelt Running Club 24 Hour Run 100.390 km26
2011
09.04 100mi USA11th Potawatomi 100 Mile Trail Run 32:21:02 h17
2010
01.05 24h USA29th Cornbelt Running Club 24 Hour Run 104.060 km17
2009
02.05 24h USA28th Cornbelt Running Club 24 Hour Run 102.837 km30
10.04 100mi USA9th McNaughton 100 Mile Ultra Race 33:29:08 h21
2008
03.05 24h USA27th Cornbelt Running Club 24 Hour Run 100.390 km24
2007
05.05 24h USA26th Cornbelt Running Club 24 Hour Run 106.490 km20
13.04 100mi USA7th McNaughton 100 Mile Ultra Race 33:24:20 h19
2006
06.05 24h USA25th Cornbelt Running Club 24 Hour Run 112.992 km21
15.04 100mi USA6th McNaughton 100 Mile Ultra Race 30:39:35 h21
2005
30.04 24h USA24th Cornbelt Running Club 24 Hour Run 106.087 km30
16.04 30mi USA5th McNaughton 30 Mile Ultra Race 7:45:47 h60
2004
01.05 24h USA23rd Cornbelt Running Club 24 Hour Run 102.016 km31
03.04 50mi USA4th McNaughton 50 Mile Ultra Race 11:39:08 h30
2003
03.05 24h USA22nd Cornbelt Running Club 24 Hour Run 106.908 km25
12.04 50km USA3rd McNaughton 50 km Ultra Race 6:36:13 h31
2002
04.05 24h USA21st Cornbelt Running Club 24 Hour Run 142.668 km11
06.04 50mi USA2nd McNaughton 50 Mile Ultra Race 10:47:27 h12
2001
05.05 24h USA20th Cornbelt Running Club 24 Hour Run 102.837 km27
07.04 50mi USA1st McNaughton 50 Mile Ultra Race 11:57:41 h5
2000
06.05 24h USA19th Cornbelt Running Club 24 Hour Run 126.816 km11