Karen Giroux
Born : 1966 Cat. W60 Ultrarunner since 2009 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
70
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
61,1%
Rank quotient ?This runner's calculation uses 69 eligible race(s): Σ(rank − 1) = 2 381; Σ finishers = 3 896. 2 381 / 3 896 × 100 = 61.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed69
Km — ultra races7 674 km
> 100 km34
> 160 km17
> 200 km7
> 24h34
> 48h13
Longest race434,5 km

Km per year (ultra races)

702
4 races
2022
696
6 races
2023
779
5 races
2024
598
4 races
2025
383
2 races
2026

Race types (share of distance)

Road37,0%
Trail63,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 31
🏅 Top 3 F16
Longest winning streak0
Current streak0

HISTORY

69 race(s)
DateRacePerf.Rk
2026
10.07 72h USA12th Notchview Ultra 72 Hour Ultra 162.072 km51
14.05 72h USA18th 3 Days at the Fair 72 Hour Race 220.480 km17
2025
01.11 24h USA11th The Hamsterwheel 24 Hour Run 83.685 km30
27.09 24h USA1st Notchview Invitational 97.848 km7
11.07 72h USA11th Notchview Ultra 72 Hour Ultra 189.580 km35
15.05 72h USA17th 3 Days at the Fair 72 Hour Race 226.917 km10
2024
02.11 30h USA10th The Hamsterwheel 30 Hour Run 128.747 km42
05.10 30h USA7th Forbidden Forest 30-Hour Ultra Run 114.746 km11
10.08 8h USA12th Sweltering Summer Ultra 8 Hours Run 45.126 km41
12.07 72h USA10th Notchview Ultra 72 Hour Ultra 244.620 km12
16.05 72h USA16th 3 Days at the Fair 72 Hour Race 246.229 km12
2023
04.11 30h USA9th The Hamsterwheel 30 Hour Run 141.622 km25
14.10 30h USA6th Forbidden Forest 30-Hour Ultra Run 114.746 km11
12.08 8h USA11th Sweltering Summer Ultra 8 Hours Run 45.705 km40
07.07 72h USA9th Notchview Ultra 72 Hour Ultra 45.866 km59
10.06 33h USA3rd Centurion Ultra Run 160.934 km9
12.05 48h USA15th 3 Days at the Fair 48 Hour Race 186.683 km8
2022
05.11 30h USA8th The Hamsterwheel 30 Hour Run 102.998 km54
15.10 24h USA2nd Centurion 24 Hour Ultra Run 115.068 km4
13.08 8h USA10th Sweltering Summer Ultra 8 Hours Run 49.133 km37
09.05 6d USA14th 3 Days at the Fair 6 Days Race 434.522 km15
2021
06.11 30h USA7th The Hamsterwheel 30 Hour Run 148.059 km29
11.09 48h USA7th Notchview Ultra 48 Hour Ultra 177.349 km7
14.08 8h USA9th Sweltering Summer Ultra 8 Hours Run 47.411 km38
26.06 30h USA4th Forbidden Forest 30-Hour Ultra Run 122.022 km25
2020
07.11 24h USA6th The Hamsterwheel 24 Hour Run 122.310 km5
2019
02.11 24h USA5th The Hamsterwheel 24 Hour Run 128.747 km7
27.09 48h USABeebe Farm 48-Hour Run 197.772 km9
16.08 12h USA5th Anchor Down Ultra 12 Hour Run 55.200 km30
10.08 8h USA7th Sweltering Summer Ultra 8 Hours Run 46.300 km59
13.07 12h USA2nd Ethan Allen 12 Hour Run 63.759 km11
04.07 72h USA5th Notchview Ultra 72 Hour Ultra 247.678 km6
04.05 12h USA2nd White Lake Ultras 12 Hour Race 54.073 km8
2018
03.11 30h USA4th The Hamsterwheel 30 Hour Run 160.934 km5
28.09 48h USABeebe Farm 48-Hour Run 210.405 km3 🥉
17.08 24h USA4th Anchor Down Ultra 24 Hour Run 109.435 km23
07.07 24h USA4th Notchview Ultra 24 Hour Ultra 116.194 km9
30.06 30h USA1st Forbidden Forest 30-Hour Ultra Run 114.327 km15
05.05 12h USA1st White Lake Ultras 12 Hour Race 65.339 km4
2017
04.11 24h USA3rd The Hamsterwheel 24 Hour Run 135.184 km6
16.09 9h USA2nd Forgotten Forest 9 Hour Ultra Marathon 50.050 km37
18.08 24h USA3rd Anchor Down Ultra 24 Hour Run 118.286 km20
08.07 12h USA3rd Notchview Ultra 12 Hour Ultra 64.212 km5
2016
05.11 24h USA2nd The Hamsterwheel 24 Hour Run 128.747 km6
29.05 50mi USA11th Trail Festival at Pineland Farms 11:57:38 h117
08.05 6h USA22nd Mother's Day six hour race 45.061 km16
23.04 50km USA6th TARC Spring Classic 50 km 7:22:03 h94
2015
20.09 50km USA18th Pisgah Mountain Trail Race 7:42:00 h61
24.07 24h USA19th Ultra Around The Lake 24h 144.324 km11
10.05 6h USA21st Mother's Day six hour race 48.280 km10
25.04 50km USA5th TARC Spring Classic 50 km 6:58:42 h74
28.03 100mi USA21st Umstead Endurance Run 100 Miles 26:35:18 h99
03.01 50km USA17th Fat Ass Race - GAC FA50 6:28:00 h43
2014
25.07 12h USA18th Ultra Around The Lake 12h 77.940 km23
11.05 6h USA20th Mother's Day six hour race 48.280 km7
08.03 100mi USA3rd Graveyard 100 Mile Ultramarathon 26:42:07 h52
11.01 50km USA16th Fat Ass Race - GAC FA50 6:47:00 h26
2013
26.10 100mi USA5th Ghost Train Rail Trail Race 100 Mile 27:09:00 h33
15.09 50km USA16th Pisgah Mountain Trail Race 7:42:44 h80
26.05 50km USA8th Trail Festival at Pineland Farms 7:05:50 h167
27.04 50km USA3rd TARC Spring Classic 50 km 6:47:06 h93
05.01 50km USA15th Fat Ass Race - GAC FA50 6:48:05 h55
2012
27.10 30mi USA4th Ghost Train Rail Trail Race 30 Mile 11:36:44 h42
2011
05.11 50mi USA11th Stone Cat 50 Mile 11:57:41 h95
13.08 12h USA1st TARC Summer Classic 12 Hour 67.914 km6
29.05 50mi USA6th Trail Festival at Pineland Farms 11:19:40 h102
08.05 6h USA17th Mother's Day six hour race 48.280 km21
2010
06.11 50mi USA10th Stone Cat 50 Mile 12:08:47 h104
2009
27.09 50km USA16th Vermont 50 km Ultra Run 8:32:22 h122