Elizabeth Bonin-Guzman
ID 287702
Born : 1967 Cat. W55 Ultrarunner since 2011 USA
50
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
1
Countries visited ?USAUnited States
63,0%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 5 454; Σ finishers = 8 662. 5 454 / 8 662 × 100 = 62.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races3 354 km
> 100 km4
> 160 km2
> 24h4
Longest race160,9 km
8th Born to Run Ultra 100 Mile Marathon — 18/5/2018

Km per year (ultra races)

200
4 races
2022
200
4 races
2023
50
1 race
2024
100
2 races
2025
60
1 race
2026

Race types (share of distance)

Road14,6%
Trail85,4%

Wins & podiums (ultra)

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

Records

50 km4h59'44100 km17h33'1950 mi10h35'25100 mi32h05'5124 h160,93 km

HISTORY

52 race(s)
DateRacePerf.Rk
2026
18.04 60km USA11th Whiskey Basin 60 km Trail Run 11:03:19 h82
2025
06.12 50km USA39th OTHTC High Desert 50K Ultra 6:39:19 h42
15.03 50km USA31st Chuckanut 50K 10:09:21 h622
2024
07.12 50km USA10th Ray Miller 50 km Trail Race 10:21:51 h109
2023
09.12 50km USA37th OTHTC High Desert 50K Ultra 6:33:48 h43
02.12 50km USA10th San Joaquin River Trail 50K Run 9:12:38 h65
19.08 50km USA32th Bulldog 50k Ultra Run 8:22:28 h161
22.01 50km USA18th Calico Trail Run 50 km 7:50:08 h54
2022
20.08 50km USA31th Bulldog 50k Ultra Run 8:32:55 h116
23.04 50km USA29th Leona Divide 50 km Run 7:17:47 h61
23.01 50km USA17th Calico Trail Run 50 km 8:15:31 h62
08.01 50km USA42th Avalon Benefit 50 km Run 6:43:40 h121
2021
05.12 50km USA35th OTHTC High Desert 50K Ultra 6:17:41 h46
02.10 50km USA30th Bulldog 50k Ultra Run 7:07:10 h64
2020
11.01 50mi USA40th Avalon Benefit 50 Mile Run 11:31:55 h142
2019
07.12 50km USA6th San Joaquin River Trail 50K Run 9:08:40 h42
24.08 50km USA28th Bulldog 50k Ultra Run 7:22:57 h83
2018
02.12 50km USA32nd OTHTC High Desert 50K Ultra 5:58:55 h68
27.10 100km USA16th Javelina Jundred 100 km Endurance Run 17:33:19 h122
25.08 50km USA27th Bulldog 50k Ultra Run 7:37:49 h134
09.06 50km USA29th Shadow of the Giants 50K 6:52:17 h89
18.05 100mi USA8th Born to Run Ultra 100 Mile Marathon 32:05:51 h16
14.04 50km USA26th Leona Divide 50 km Run 9:28:39 h184
20.01 50mi USA38th Avalon Benefit 50-Mile Run 11:10:35 h98
2017
18.11 50km USA11th Endurance Challenge - California Trail 50 km 9:23:55 h491
26.08 50km USA26th Bulldog 50k Ultra Run 7:35:44 h80
27.05 24h USA9th Nanny Goat 24 Hour Race 111.044 km17
06.05 50km USA37th Wild Wild West 50k 7:06:07 h19
22.04 50km USA25th Leona Divide 50 km Run 7:31:03 h123
07.01 50mi USA37th Avalon Benefit 50-Mile Run 10:42:33 h96
2016
04.12 50km USA30th OTHTC High Desert 50K Ultra 5:41:52 h73
29.10 100km USA14th Javelina Jundred 100 km Endurance Run 18:07:36 h78
27.08 50km USA25th Bulldog 50k Ultra Run 6:28:03 h135
28.05 24h USA8th Nanny Goat 24 Hour Race 160.934 km16
07.05 50km USA36th Wild Wild West 50k 7:29:45 h50
16.04 50km USA24th Leona Divide 50 km Run 7:03:43 h108
06.02 50mi USA3rd Sean O'Brien 50 Mile Trail Race 14:20:33 h60
09.01 50mi USA36th Avalon Benefit 50-Mile Run 11:14:04 h127
2015
23.05 24h USA7th Nanny Goat 24 Hour Race 128.747 km46
07.03 50km USA1st Run Deo Run 50 km Trail Race 4:59:44 h9
07.02 50km USA2nd Sean O'Brien 50 km Trail Race 7:54:25 h126
10.01 50mi USA35th Avalon Benefit 50-Mile Run 11:13:50 h145
2014
07.12 50km USA28th OTHTC High Desert 50K Ultra 5:37:22 h92
23.08 50km USA23rd Bulldog 50k Ultra Run 6:37:02 h102
24.05 24h USA6th Nanny Goat 24 Hour Race 88.513 km33
11.01 50mi USA34th Avalon Benefit 50-Mile Run 10:35:25 h123
2013
01.12 50km USA27th OTHTC High Desert 50K Ultra 5:45:37 h85
24.08 50km USA22nd Bulldog 50k Ultra Run 6:45:43 h114
27.04 50mi USA21st Leona Divide 50 Mile Run 13:01:25 h205
2012
25.08 50km USA21st Bulldog 50k Ultra Run 6:56:32 h135
28.04 50km USA20th Leona Divide 50 km Run 7:39:44 h84
2011
27.08 50km USA20th Bulldog 50k Ultra Run 7:52:24 h108