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AC
Alfonso Chang
MaleNew York2010–2025
40
Total Finishes
16
Different Races
5
States (10%)
1:39:54
PR (7:38/mi)
1:56:48
Average
-0:31:45
Faster (first to last)
Medal House
2016
Oregon Fall Half Marathon
1:39:54
#24 overall#18 gender
2016
The LESS Popular Brooklyn Half Marathon!
1:45:31
#4842 overall#3750 gender
2015
The LESS Popular Brooklyn Half Marathon!
1:47:12
#5297 overall#3936 gender
2015
La Jolla Half Marathon & 5K
1:52:09
#796 overall#584 gender
2014
The LESS Popular Brooklyn Half Marathon!
1:44:12
#4302 overall#3360 gender
2014
United Airlines NYC Half
1:44:38
#3713 overall#2809 gender
2013
Oregon Wine Country Half Marathon
1:55:54
#310 overall#193 gender
2013
The LESS Popular Brooklyn Half Marathon!
1:56:28
#9553 overall#6528 gender
2013
Rock 'n' Roll New Orleans
1:58:22
#1941 overall#1200 gender
2012
The LESS Popular Brooklyn Half Marathon!
2:27:46
#12671 overall#6721 gender
2011
Rock ‘n’ Roll Philadelphia Half Marathon
2:14:24
#10506 overall#5372 gender
2010
Rock 'n' Roll Las Vegas
2:30:59
#11417 overall#5251 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:56:40 | #9782 |
| 2025 | United Airlines NYC HalfNew York | NY | 1:59:14 | #11659 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:30 | #14218 |
| 2024 | United Airlines NYC HalfNew York | NY | 2:11:22 | #16644 |
| 2023 | United Airlines NYC HalfNew York | NY | 1:49:23 | #6014 |
| 2023 | NYRR Fred Lebow Half MarathonNew York | NY | 1:54:15 | #1913 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:02:47 | #12710 |
| 2022 | United Airlines NYC HalfNew York | NY | 1:58:33 | #8422 |
| 2022 | Napa Half MarathonNapa | CA | 1:58:55 | #98 |
| 2022 | NYRR Fred Lebow Half MarathonNew York | NY | 2:00:04 | #2199 |
| 2022 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:06:51 | #9562 |
| 2021 | Portland MarathonPortland | OR | 2:07:21 | #971 |
| 2020 | NYRR Fred Lebow Half MarathonNew York | NY | 1:55:09 | #1840 |
| 2020 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 2:13:36 | #1539 |
| 2019 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:48:46 | #1033 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:49:00 | #5775 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:49:38 | #6772 |
| 2019 | NYRR Fred Lebow Half MarathonNew York | NY | 1:55:22 | #1325 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:46:58 | #5544 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:49:37 | #5120 |
| 2018 | Philly RunfestPhiladelphia | PA | 1:50:39 | #193 |
| 2018 | NYRR Fred Lebow Half MarathonNew York | NY | 1:58:18 | #2012 |
| 2018 | Maui Marathon and Half Marathon April 26, 2026Lāhainā | HI | 2:01:43 | #122 |
| 2017 | United Airlines NYC HalfNew York | NY | 1:42:33 | #2855 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:43:36 | #4416 |
| 2017 | NYRR Fred Lebow Half MarathonNew York | NY | 1:49:08 | #1139 |
| 2017 | Rock 'n' Roll New OrleansNew Orleans | LA | 1:51:35 | #903 |
| 2016 | Oregon Fall Half MarathonCanby | OR | 1:39:54 | #24 |
| 2016 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:45:31 | #4842 |
| 2016 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 2:00:13 | #273 |
| 2015 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:47:12 | #5297 |
| 2015 | La Jolla Half Marathon & 5KSan Diego | CA | 1:52:09 | #796 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:44:12 | #4302 |
| 2014 | United Airlines NYC HalfNew York | NY | 1:44:38 | #3713 |
| 2013 | Oregon Wine Country Half MarathonDayton | OR | 1:55:54 | #310 |
| 2013 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:56:28 | #9553 |
| 2013 | Rock 'n' Roll New OrleansNew Orleans | LA | 1:58:22 | #1941 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:27:46 | #12671 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:14:24 | #10506 |
| 2010 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:30:59 | #11417 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
27 racesOROregon
3 racesLALouisiana
2 racesHIHawaii
1 raceVAVirginia
1 race50-State Challenge
5/ 51 states + DC
46 states to go