Susan Hui
Born : 1965 Cat. W60 Ultrarunner since 2011 CAN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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
5
Countries visited ?CANCanadaGBRUnited KingdomMARMoroccoRSASouth AfricaUSAUnited States
94,7%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 25 024; Σ finishers = 26 435. 25 024 / 26 435 × 100 = 94.66%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races4 619 km
> 100 km12
> 160 km11
> 200 km3
> 24h14
> 48h10
Longest race250,0 km

Km per year (ultra races)

256
5 races
2022
48
1 race
2023
150
3 races
2024
157
3 races
2025
207
4 races
2026

Race types (share of distance)

Road50,9%
Trail39,2%
Stage5,4%
?4,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 31
🏅 Top 3 F5
Longest winning streak0
Current streak0

HISTORY

52 race(s) · 4 split(s) nested
DateRacePerf.Rk
2026
15.08 12h USA2nd One Step Closer 53.108 km35
01.08 12h USA13th Hamster Endurance Runs 12 Hour Run 50.211 km21
30.05 12h USA3rd Lake Tye Challenge - 12h 51.981 km17
28.03 12h USA16th Dizzy Daze 12 Hour Race 51.499 km34
2025
02.08 12h USA12th Hamster Endurance Runs 12 Hour Run 50.211 km22
29.03 12h USA15th Dizzy Daze 12 Hour Race 56.648 km28
15.02 50km USA15th Woolley Trail Runs 50k 6:50:57 h11
2024
03.08 12h USA11th Hamster Endurance Runs 12 Hour Run 50.211 km20
18.05 30mi USA14th Born to Run Ultra 30 Mile Marathon 8:31:32 h77
30.03 12h USA14th Dizzy Daze 12 Hour Race 51.499 km35
2023
15.04 30mi USA13th Born to Run Ultra 30 Mile Marathon 8:09:00 h76
2022
31.12 24h USA38th Across the Years, 24h 50.584 km133
01.10 50km USA21st Baker Lake 50K Ultra Trail Run 9:38:01 h84
16.04 30mi USA12th Born to Run Ultra 30 Mile Marathon 7:33:24 h90
26.03 12h USA12th Dizzy Daze 12 hours 51.499 km23
01.01 24h USA37th Across the Years, 24h 55.644 km104
2021
14.08 12h USA8th Hamster Endurance Runs 12 Hour Run 50.211 km14
2020
14.02 48h USA7th Jackpot Ultra Running Festival 48 Hour Race 164.957 km23
2019
28.12 24h USA35th Across the Years, 24h 48.900 km175
21.09 12h USA6th Hamster Endurance Runs 12 Hour Run 50.211 km14
23.08 48h USA2nd Six Days in the Dome - The Redux 48h 210.641 km12
23.03 12h USA10th Dizzy Daze 12 hours 51.499 km54
15.02 48h USA6th Jackpot Ultra Running Festival 48 Hour Race 160.934 km51
2018
29.12 72h USA34th Across the Years, 72h 165.570 km33
18.08 100km USA8th Run-de-Vous 100 km Endurance Run 24:17:32 h6
16.02 48h USA5th Jackpot Ultra Running Festival 48 Hour Race 59.545 km65
2017
30.12 72h USA33rd Across the Years, 72h 184.155 km21
19.08 100km USA7th Run-de-Vous 100 km Endurance Run 24:17:13 h17
06.08 51km USA9th E.T. Full Moon Midnight Ultra Marathon 7:35:58 h28
28.05 100km USA6th Pigtails Challenge 100 km 26:32:11 h16
09.04 250km/6stages MAR32. Marathon des Sables Maroc 2d 13:35:34 h978
17.02 48h USA4th Jackpot Ultra Running Festival 48 Hour Race 162.704 km18
2016
31.12 72h USA32nd Across the Years, 72h 190.912 km17
01.10 50km USA15th Baker Lake 50K Ultra Trail Run - Early Start Run 8:30:55 h7
21.08 100km USA6th Run-de-Vous 100 km Endurance Run 22:05:25 h20
05.03 24h USA4th Razorback 24 hour Endurance Race 100.278 km5
2015
31.12 72h USA31st Across the Years, 72h 174.018 km17
16.05 12h USA11th Watershed Preserve 12 Hr Trail Race 51.901 km16
25.04 53mi GBR10th Highland Fling Race 53 Mile 14:36:07 h616
07.03 50km CAN15th Dirty Duo Trail Run 7:10:48 h42
2014
29.12 72h USA30th Across the Years, 72h 236.528 km18
16.08 100km USA4th Run-de-Vous 100 km Endurance Run 19:44:36 h15
2013
23.11 100mi USA2nd Run D'Amore 100M Endurance Run 33:52:38 h20
18.08 51km USA5th E.T. Full Moon Midnight Ultra Marathon 7:16:45 h37
14.07 8h CAN2nd Tynehead 8 Hour Race 52.650 km2 🥈
02.06 87km road race RSA88th Comrades Marathon - Up Run 11:59:38 h10177
16.03 50km USA21th Chuckanut 50K 8:07:39 h335
2012
20.10 50mi CAN2nd Whistler 50 Relay & Ultra Race 11:08:27 h28
03.06 89km road race RSA87th Comrades Marathon - Down Run 11:50:53 h11259
10.03 50km CAN12th Dirty Duo Trail Run 7:52:40 h34
2011
05.11 50mi CAN1st Whistler 50 Relay & Ultra Race 10:04:22 h40
01.01 50km CAN7th Vancouver New Year's Day Fat Ass 6:07:00 h36