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CK
Claudia Ku
FemaleCalifornia2010–2026
20
Total Finishes
10
Different Races
2
States (4%)
1:40:38
PR (7:41/mi)
2:11:16
Average
-0:37:12
Faster (first to last)
Medal House
2021
City to the Sea Half Marathon & 5K
1:54:20
#320 overall#108 gender
2019
Berkeley Half Marathon
2:12:29
#2864 overall#949 gender
2019
Oakland Running Festival
2:18:37
#1611 overall#671 gender
2019
Summer's Done 13.1
2:29:31
#4973 overall#2337 gender
2018
Oakland Running Festival
2:00:53
#917 overall#295 gender
2018
San Luis Obispo Marathon & Half
2:08:57
#703 overall#337 gender
2017
Berkeley Half Marathon
2:00:45
#1688 overall#475 gender
2017
Oakland Running Festival
2:03:20
#824 overall#272 gender
2016
One Step Panther City Half Marathon, 10K, & 5K
2:28:14
#191 overall#89 gender
2012
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
4:06:50
#4148 overall#2187 gender
2010
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:17:50
#2004 overall#946 gender
2010
Kaiser Permanente San Francisco Half Marathon & 5K
2:27:06
#4776 overall#2361 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Bay Breeze Half Marathon, 10K and 5KSan Leandro | CA | 1:40:38 | #37 |
| 2025 | Berkeley Half MarathonBerkeley | CA | 1:44:45 | #587 |
| 2025 | Beer City Half™ San DiegoSan Diego | CA | 1:46:17 | #416 |
| 2025 | Oakland Running FestivalOakland | CA | 1:52:38 | #620 |
| 2024 | Berkeley Half MarathonBerkeley | CA | 2:02:43 | #1345 |
| 2024 | Oakland Running FestivalOakland | CA | 2:06:27 | #1071 |
| 2023 | Oakland Running FestivalOakland | CA | 1:56:53 | #689 |
| 2023 | Berkeley Half MarathonBerkeley | CA | 2:02:51 | #1285 |
| 2023 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:09:42 | #1485 |
| 2021 | City to the Sea Half Marathon & 5KSan Luis Obispo | CA | 1:54:20 | #320 |
| 2019 | Berkeley Half MarathonBerkeley | CA | 2:12:29 | #2864 |
| 2019 | Oakland Running FestivalOakland | CA | 2:18:37 | #1611 |
| 2019 | Summer's Done 13.1Austin | TX | 2:29:31 | #4973 |
| 2018 | Oakland Running FestivalOakland | CA | 2:00:53 | #917 |
| 2018 | San Luis Obispo Marathon & HalfSan Luis Obispo | CA | 2:08:57 | #703 |
| 2017 | Berkeley Half MarathonBerkeley | CA | 2:00:45 | #1688 |
| 2017 | Oakland Running FestivalOakland | CA | 2:03:20 | #824 |
| 2016 | One Step Panther City Half Marathon, 10K, & 5KFort Worth | TX | 2:28:14 | #191 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 4:06:50 | #4148 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:17:50 | #2004 |
| 2010 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:27:06 | #4776 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
19 racesTXTexas
2 races50-State Challenge
2/ 51 states + DC
49 states to go