Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Tsai, Itao   Submit Personal Website Send Link 
Club:  
Residence: San Jose, CA
Year of birth: 1971 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 367230
 

55 search results (55 Events, 4386.568 km).  (More)

2025 1 Event, 45.705 km  (More)
29.11.2025 Quad Dipsea Trail Run (USA) 28.4mi
6:24:49 h Tsai, Itao *San Jose, CA  Overall: 122 M: 102 Cat M50: 8
2024 3 Events, 180 km  (More)
08.12.2024 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
6:54:00 h Tsai, Itao   Overall: 34 M: 29 Cat M50: 4
17.08.2024 Squamish 50mi (CAN) 50mi
15:37:13 h Tsai, Itao *San Jose, CA  Overall: 311 M: 221 Cat M50: 15
02.03.2024 North Marin Ridge 50km Run (USA) 50km
7:41:13 h Tsai, Itao *San Jose, CA  Overall: 21 M: 19 Cat M50: 5
2023 3 Events, 366.929 km  (More)
25.11.2023 Quad Dipsea Trail Run (USA) 28mi
7:20:09 h Tsai, Itao *San Jose, CA  Overall: 241 M: 189 Cat M50: 21
16.-17.09.2023 Mountain Lakes 100 (USA) 100mi
29:35:01 h Tsai, Itao *San Jose, CA  Overall: 76 M: 50 Cat M50: 8
15.-16.07.2023 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
34:55:31 h Tsai, Itao *San Jose, CA  Overall: 100 M: 86 Cat M50: 14
2022 1 Event, 45.061 km  (More)
26.11.2022 Quad Dipsea Trail Run (USA) 28mi
8:10:51 h Tsai, Itao *San Jose, CA  Overall: 254 M: 188 Cat M50: 25
2021 4 Events, 502.335 km  (More)
24.-25.09.2021 The Bear 100 Mile Endurance Run (USA) 100mi
35:32:15 h Tsai, Itao *San Jose, CA  Overall: 183 M: 146 Cat M45: 28
05.09.2021 Lake Sonoma 50 Mile Race (USA) 50mi
13:52:10 h Tsai, Itao *San Jose, CA  Overall: 95 M: 58 Cat M45: 7
17.-18.07.2021 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
33:36:47 h Tsai, Itao *San Jose, CA  Overall: 61 M: 50 Cat M45: 10
24.04.2021 The Canyons Endurance 100 Km Run (USA) 100km
17:34:11 h Tsai, Itao *San Jose, CA  Overall: 203 M: 158 Cat M45: 21
2019 9 Events, 820.934 km  (More)
08.12.2019 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
6:31:00 h Tsai, Itao *San Jose, CA  Overall: 15 M: 13 Cat M45: 2
05.10.2019 Dick Collins Firetrails 100 km (USA) 100km
15:28:37 h Tsai, Itao *San Jose, CA  Overall: 22 M: 18 Cat M45: 2
14.-15.09.2019 Folsom Lake Ultra Trail (USA) 110km
20:01:22 h Tsai, Itao *San Jose, CA  Overall: 15 M: 10 Cat M45: 2
04.08.2019 Skyline 50k Endurance Run (USA) 50km
6:01:15 h Tsai, Itao *San Jose, CA  Overall: 64 M: 48 Cat M45: 6
29.-30.06.2019 Western States 100 Mile Endurance Run (USA) 100mi
27:46:28 h Tsai, Itao *SAN Jose, CA  Overall: 216 M: 177 Cat M45: 35
19.05.2019 Ohlone 50K Wilderness Run (USA) 50km
7:24:36 h Tsai, Itao *San Jose, CA  Overall: 39 M: 36 Cat M45: 9
11.05.2019 Quicksilver 100 km Endurance Run (USA) 100km
16:07:11 h Tsai, Itao *San Jose, CA  Overall: 123 M: 99 Cat M45: 16
27.04.2019 The Canyons Endurance 100 Km Run (USA) 100km
16:26:25 h Tsai, Itao *San Jose, CA  Overall: 172 M: 136 Cat M45: 24
02.02.2019 Ordnance 100K (USA) 100km
14:16:39 h Tsai, Itao *San Jose, CA  Overall: 24 M: 23 Cat M45: 6
2018 6 Events, 430.467 km  (More)
08.12.2018 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
6:42:00 h Tsai, Itao *San Jose, CA  Overall: 14 M: 10 Cat M45: 1
06.10.2018 Dick Collins Firetrails 50 Mile (USA) 50mi
11:36:43 h Tsai, Itao *San Jose, CA  Overall: 45 M: 31 Cat M45: 5
05.08.2018 Skyline 50k Endurance Run (USA) 50km
5:54:11 h Tsai, Itao *San Jose, CA  Overall: 60 M: 47 Cat M45: 7
12.05.2018 Quicksilver 100 km Endurance Run (USA) 100km
16:21:41 h Tsai, Itao *San Jose, CA  Overall: 147 M: 118 Cat M45: 24
28.04.2018 The Canyons Endurance 100 Km Run (USA) 100km
16:44:12 h Tsai, Itao *San Jose, CA  Overall: 179 M: 147 Cat M45: 25
07.04.2018 Napa Valley 50k Trail Race (USA) 50km
8:27:40 h Tsai, Itao   Overall: 32 M: 22 Cat M45: 6
2017 5 Events, 470.934 km  (More)
04.-05.11.2017 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
27:57:14 h Tsai, Itao *San Jose, CA  Overall: 186 M: 152 Cat M45: 41
07.10.2017 Dick Collins Firetrails 100 km (USA) 100km
16:50:22 h Tsai, Itao *San Jose, CA  Overall: 35 M: 31 Cat M45: 5
12.08.2017 The Ridge 60k Race (USA) 60km
8:00:30 h Tsai, Itao *San Jose, CA  Overall: 50 M: 39 Cat M45: 6
06.08.2017 Skyline 50k Endurance Run (USA) 50km
5:56:40 h Tsai, Itao   Overall: 61 M: 49 Cat M45: 6
13.05.2017 Quicksilver 100 km Endurance Run (USA) 100km
16:23:15 h Tsai, Itao *San Jose, CA  Overall: 147 M: 116 Cat M45: 20
2016 6 Events, 491.401 km  (More)
08.10.2016 Dick Collins Firetrails 50 Mile (USA) 50mi
11:28:31 h Tsai, Itao *San Jose, CA  Overall: 73 M: 56 Cat M40: 13
07.08.2016 Skyline 50k Endurance Run (USA) 50km
6:06:39 h Tsai, Itao   Overall: 69 M: 53 Cat M40: 12
16.-17.07.2016 Tahoe Rim Trail 50M Endurance Run (USA) 50mi
15:19:41 h Tsai, Itao *San Jose, CA  Overall: 101 M: 67 Cat M40: 15
07.05.2016 Miwok 100k Trail Race (USA) 100km
15:27:03 h Tsai, Itao *San Jose, CA  Overall: 277 M: 226 Cat M40: 44
02.04.2016 American River 50 Mile Endurance Run (USA) 50mi
11:46:25 h Tsai, Itao *San Jose, CA  Overall: 304 M: 203 Cat M40: 44
06.02.2016 Ordnance 100K (USA) 100km
15:13:10 h Tsai, Itao *San Jose, CA  Overall: 31 M: 28 Cat M40: 5
2015 6 Events, 391.401 km  (More)
05.12.2015 Endurance Challenge - California Trail 50 Mile (USA) 50mi
12:44:18 h Tsai, Itao *San Jose  Overall: 430 M: 329 Cat M40: 50
10.10.2015 Dick Collins Firetrails 50 Mile (USA) 50mi
12:08:41 h Tsai, Itao *San Jose, CA  Overall: 153 M: 104 Cat M40: 19
20.09.2015 Ohlone 50K Wilderness Run (USA) 50km
9:23:56 h Tsai, Itao *San Jose, CA  Overall: 70 M: 58 Cat M40: 8
08.08.2015 Skyline 50k Endurance Run (USA) 50km
6:10:41 h Tsai, Itao *San Jose, CA  Overall: 76 M: 63 Cat M40: 10
26.07.2015 Big Basin - Skyline to the Sea 50 Km (USA) 50km
7:19:27 h Tsai, Itao *San Jose, CA  Overall: 78 M: 51 Cat M40: 6
04.04.2015 American River 50 Mile Endurance Run (USA) 50mi
10:55:34 h Tsai, Itao *San Jose, CA  Overall: 294 M: 201 Cat M40: 51
2014 4 Events, 291.401 km  (More)
06.12.2014 Endurance Challenge - California Trail 50 Mile (USA) 50mi
13:11:09 h Tsai, Itao *San Jose, CA  Overall: 463 M: 375 Cat M40: 59
11.10.2014 Dick Collins Firetrails 50 Mile (USA) 50mi
11:50:55 h Tsai, Itao *San Jose, CA  Overall: 181 M: 126 Cat M40: 22
03.08.2014 Skyline 50k Endurance Run (USA) 50km
6:00:07 h Tsai, Itao   Overall: 98 M: 81 Cat M40: 14
05.04.2014 American River 50 Mile Endurance Run (USA) 50mi
11:04:04 h Tsai, Itao *San Jose, CA  Overall: 460 M: 338 Cat M40: 69
2013 4 Events, 200 km  (More)
07.12.2013 Endurance Challenge - California Trail 50 km (USA) 50km
6:35:29 h Tsai, Itao *San Jose, CA  Overall: 146 M: 114 Cat M40: 19
11.08.2013 Skyline 50k Endurance Run (USA) 50km
5:50:45 h Tsai, Itao *San Jose, CA  Overall: 115 M: 83 Cat M40: 15
09.06.2013 Big Basin - Skyline to the Sea 50 Km (USA) 50km
5:49:38 h Tsai, Itao *San Jose, CA  Overall: 65 M: 53 Cat M40: 11
02.02.2013 Fort Ord 50K Trail Run (USA) 50km
6:00:19 h Tsai, Itao *San Jose, CA  Overall: 27 M: 22 Cat M40: 8
2012 3 Events, 150 km  (More)
09.12.2012 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
6:45:00 h Tsai, Itao   Overall: 9 M: 7 Cat M40: 4
01.12.2012 Endurance Challenge - California Trail 50 km (USA) 50km
6:03:56 h Tsai, Itao *San Jose, CA  Overall: 148 M: 111 Cat M40: 19
12.08.2012 Skyline 50k Endurance Run (USA) 50km
6:02:52 h Tsai, Itao *San Jose, CA  Overall: 101 M: 76 Cat M40: 14

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012
Skyline 50k Endurance Run 8           6:01:15 5:54:11 5:56:40 6:06:39 6:10:41 6:00:07 5:50:45 6:02:52
Hunter S. Thompson Fear & Loathing 50 Km 4   6:54:00       6:31:00 6:42:00           6:45:00
Dick Collins Firetrails 50 Mile 4             11:36:43   11:28:31 12:08:41 11:50:55    
Quad Dipsea Trail Run 3 6:24:49   7:20:09 8:10:51                  
The Canyons Endurance 100 Km Run 3         17:34:11 16:26:25 16:44:12            
Quicksilver 100 km Endurance Run 3           16:07:11 16:21:41 16:23:15          
American River 50 Mile Endurance Run 3                 11:46:25 10:55:34 11:04:04    
Dick Collins Firetrails 100 km 2           15:28:37   16:50:22          
Big Basin - Skyline to the Sea 50 Km 2                   7:19:27   5:49:38  
Ordnance 100K 2           14:16:39     15:13:10        
Endurance Challenge - California Trail 50 km 2                       6:35:29 6:03:56
Ohlone 50K Wilderness Run 2           7:24:36       9:23:56      
Endurance Challenge - California Trail 50 Mile 2                   12:44:18 13:11:09    
Tahoe Rim Trail 100M Endurance Run 2     34:55:31   33:36:47