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DC
David Cai
MalePennsylvania2014–2026
16
Total Finishes
11
Different Races
4
States (8%)
1:12:29
PR (5:32/mi)
1:16:59
Average
-0:18:08
Faster (first to last)
Medal House
2022
Love Run Half Marathon
1:14:34
#15 overall#14 gender
2022
PHILADELPHIA DISTANCE RUN
1:15:42
#64 overall
2021
Philadelphia Marathon
1:14:54
#59 overall#53 gender
2021
PHILADELPHIA DISTANCE RUN
1:15:56
#61 overall
2021
PHILADELPHIA DISTANCE RUN
1:15:56
#60 overall#48 gender
2020
Rock 'n' Roll Arizona Marathon
1:18:13
#82 overall#66 gender
2018
2025 Aramco Houston Half Marathon Searchable Finish Line Video
1:14:45
#112 overall
2018
UTHealth Houston Half Marathon & 10K
1:17:17
#12 overall#12 gender
2017
UTHealth Houston Half Marathon & 10K
1:18:47
#22 overall#21 gender
2017
La Porte By the Bay Half Marathon
1:18:52
#2 overall#2 gender
2016
UTHealth Houston Half Marathon & 10K
1:21:32
#12 overall#10 gender
2014
Tucson Marathon
1:32:32
#54 overall#43 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:14:24 | #5 |
| 2024 | Monterey Bay Half MarathonMonterey | CA | 1:12:29 | #26 |
| 2023 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:13:14 | #60 |
| 2022 | Love Run Half MarathonPhiladelphia | PA | 1:14:34 | #15 |
| 2022 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:15:42 | #64 |
| 2022 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:15:42 | #63 |
| 2022 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:15:42 | #63 |
| 2021 | Philadelphia MarathonPhiladelphia | PA | 1:14:54 | #59 |
| 2021 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:15:56 | #61 |
| 2021 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:15:56 | #60 |
| 2020 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:18:13 | #82 |
| 2018 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:14:45 | #112 |
| 2018 | UTHealth Houston Half Marathon & 10KHouston | TX | 1:17:17 | #12 |
| 2017 | UTHealth Houston Half Marathon & 10KHouston | TX | 1:18:47 | #22 |
| 2017 | La Porte By the Bay Half MarathonLa Porte | TX | 1:18:52 | #2 |
| 2016 | UTHealth Houston Half Marathon & 10KHouston | TX | 1:21:32 | #12 |
| 2014 | Tucson MarathonTucson | AZ | 1:32:32 | #54 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
PAPennsylvania
8 racesTXTexas
5 racesAZArizona
2 racesCACalifornia
2 races50-State Challenge
4/ 50 states
46 states to go