Jean Ho
Born : 1968 Cat. W55 Ultrarunner since 2009 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
87,3%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 3 748; Σ finishers = 4 291. 3 748 / 4 291 × 100 = 87.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races4 320 km
> 100 km15
> 160 km13
> 24h8
> 48h4
Longest race170,6 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road22,5%
Trail77,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 31
🏅 Top 3 F4
Longest winning streak0
Current streak0

HISTORY

45 race(s)
DateRacePerf.Rk
2019
28.12 48h USA35th Across the Years, 48h 161.876 km57
06.04 50mi USA25th Umstead Endurance Run 50 Miles 12:56:36 h55
2018
08.04 50mi USA24th Umstead Endurance Run 50 Miles 17:20:22 h114
2017
30.12 48h USA33rd Across the Years, 48h 162.192 km53
2016
02.04 50mi USA22nd Umstead Endurance Run 50 Miles 13:50:47 h69
23.01 100mi USA6th Coldwater Rumble 100 Mile Race 30:52:17 h28
2015
28.03 50mi USA21st Umstead Endurance Run 50 Miles 12:56:39 h73
2014
26.12 100mi USA1st FBO the Ultra Medical Team 30:28:00 h3 🥉
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 29:47:10 h289
26.04 50km USA22nd Leona Divide 50 km Run 9:03:28 h139
29.03 50mi USA2nd Beyond Limits Ultra Race 50mi 15:14:05 h13
2013
30.12 48h USA29th Across the Years, 48h 170.638 km24
17.08 100mi USA3rd Run-de-Vous 100 Mile Endurance Run 33:08:11 h29
20.07 24h USA1st Rohring Round the Clock - Redux 24 hour Run 74.995 km6
13.07 50km USA4th Cuyamaca Three Peaks 50K Run 11:40:06 h98
11.05 50mi USA10th PCT 50 Mile Trail Run 15:05:34 h121
04.05 60km USA18th Miwok 60k Trail race 10:55:23 h341
30.03 68mi USA1st Coyote Cohorts Backbone Trail Ultra 26:32:00 h122
16.03 24h USA2nd RUN4Kids 24 Hour Race 160.934 km4
17.02 50km USA3rd Bandit Ultra 50K Trail Run 8:56:28 h135
19.01 50mi trail race USA1st San Diego 50 Mile Trail 13:27:03 h62
2012
30.12 48h USA29th Across the Years, 48h 163.882 km16
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 29:05:14 h138
12.10 100km USA1st Cuyamaca 100 km Endurance Run 18:47:59 h85
22.09 50km USA6th Noble Canyon 50k 8:36:53 h152
14.07 50km USA3rd Cuyamaca Three Peaks 50K Run 9:07:14 h72
10.06 33mi USA16th Holcomb Valley 33 Mile 8:47:44 h79
24.02 100mi USA3rd Rocky Road 100 Mile Runs 28:54:31 h61
22.01 50km USA8th Calico Trail Run 50 km 8:58:18 h114
2011
28.05 24h USA3rd Nanny Goat 24 Hour Race 72.420 km50
14.05 50km USA2nd Whoo's In El Moro 50k Trail Race 7:54:49 h44
26.02 100mi USA2nd Rocky Road 100 Mile Run 33:21:44 h33
2010
23.10 100km USA8th Javelina Jundred 100 km Endurance Run 21:42:58 h92
29.05 24h USA2nd Nanny Goat 24 Hour Race 80.467 km30
15.05 50km USA1st Whoo's In El Moro 50k Trail Race 8:02:00 h44
24.04 100mi USA1st Rocky Road 100 Mile Run 38:17:00 h6
04.04 50km USA3rd Sycamore Canyon 50K 8:11:00 h51
27.03 50mi USA4th Old Goat's 50 Mile Trail Race 15:15:00 h105
2009
31.10 100km USA7th Javelina Jundred 100 km Endurance Run 19:12:33 h88
26.09 72mi USA14th Tahoe Midnight Express Ultra 72 Mile 18:18:22 h82
23.08 50km USA4th Montaña de Oro 50 km Race 9:02:12 h35
22.08 50km USA18th Bulldog 50k Ultra Run 8:04:38 h174
08.08 50km USA5th Angeles National Forest 50k Trail Race 9:20:31 h145
14.06 33mi USA13th Holcomb Valley 33 Mile 9:25:03 h101
26.04 50km USA2nd Skyline to the Sea 50km 8:21:56 h161