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DG
David Gu
MaleIllinois2018–2025
11
Total Finishes
8
Different Races
4
States (8%)
1:32:43
PR (7:05/mi)
1:59:29
Average
+0:39:57
Slower (first to last)
Medal House
2025
Disneyland® Halloween Half Marathon Weekend 2025
2:09:53
#954 overall#609 gender
2025
NYCRUNS Brooklyn Ice Cream Social Half Marathon
2:11:48
#14272 overall#8633 gender
2025
Chicago Spring Half Marathon
2:16:04
#3303 overall#1699 gender
2025
Life Time Chicago Half Marathon + 5K
2:23:21
#5186 overall#2916 gender
2024
United Airlines NYC Half
1:32:43
#1959 overall#1646 gender
2021
Life Time Chicago Half Marathon + 5K
1:59:29
#1719 overall#1215 gender
2021
United Airlines NYC Half
2:20:30
#8211 overall#6076 gender
2019
Yosemite Half Marathon
1:34:11
#77 overall
2019
RaceDay Timer Certification: Philadelphia
1:45:52
#15 overall#13 gender
2019
Rock 'n' Roll Chicago Half Marathon
1:57:08
#1602 overall#1084 gender
2018
Chicago Spring Half Marathon
1:43:24
#414 overall#318 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Disneyland® Halloween Half Marathon Weekend 2025Anaheim | CA | 2:09:53 | #954 |
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:11:48 | #14272 |
| 2025 | Chicago Spring Half MarathonChicago | IL | 2:16:04 | #3303 |
| 2025 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:23:21 | #5186 |
| 2024 | United Airlines NYC HalfNew York | NY | 1:32:43 | #1959 |
| 2021 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:59:29 | #1719 |
| 2021 | United Airlines NYC HalfNew York | NY | 2:20:30 | #8211 |
| 2019 | Yosemite Half MarathonBass Lake | CA | 1:34:11 | #77 |
| 2019 | RaceDay Timer Certification: PhiladelphiaPhiladelphia | PA | 1:45:52 | #15 |
| 2019 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:57:08 | #1602 |
| 2018 | Chicago Spring Half MarathonChicago | IL | 1:43:24 | #414 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ILIllinois
5 racesNYNew York
3 racesCACalifornia
2 racesPAPennsylvania
1 race50-State Challenge
4/ 51 states + DC
47 states to go