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SG
Stephen Guo
MaleNew Jersey2007–2026
16
Total Finishes
9
Different Races
2
States (4%)
1:09:11
PR (5:17/mi)
1:44:33
Average
-0:08:36
Faster (first to last)
Medal House
2024
E Murray Todd Half Marathon
1:37:43
#66 overall#58 gender
2024
NYRR Fred Lebow Half Marathon
1:49:49
#1108 overall#921 gender
2024
United Airlines NYC Half
2:16:54
#18749 overall#10723 gender
2023
NYRR Fred Lebow Half Marathon
1:35:08
#457 overall#414 gender
2023
The LESS Popular Brooklyn Half Marathon!
1:35:36
#2291 overall#1938 gender
2022
E Murray Todd Half Marathon
1:42:37
#91 overall#83 gender
2019
THE MANHATTANITE RUN
1:41:21
#17 overall#11 gender
2018
The Brooklyn Fall Half, 10K, and 5K
2:00:50
#163 overall#97 gender
2016
Cambridge Half Marathon + 5K
1:39:59
#652 overall#507 gender
2008
United Airlines NYC Half
1:56:06
#3565 overall#2483 gender
2007
Novo Nordisk New Jersey Marathon
1:48:24
#432 overall#318 gender
2007
United Airlines NYC Half
1:50:47
#2863 overall#2101 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | E Murray Todd Half MarathonColts Neck | NJ | 1:39:48 | #98 |
| 2025 | Achilles New Jersey Hope & Possibility 2026Rochelle Park | NJ | 1:09:11 | #4 |
| 2025 | United Airlines NYC HalfNew York | NY | 1:42:55 | #4750 |
| 2025 | E Murray Todd Half MarathonColts Neck | NJ | 1:45:33 | #125 |
| 2025 | Philadelphia MarathonPhiladelphia | PA | 1:52:25 | #2441 |
| 2024 | E Murray Todd Half MarathonColts Neck | NJ | 1:37:43 | #66 |
| 2024 | NYRR Fred Lebow Half MarathonNew York | NY | 1:49:49 | #1108 |
| 2024 | United Airlines NYC HalfNew York | NY | 2:16:54 | #18749 |
| 2023 | NYRR Fred Lebow Half MarathonNew York | NY | 1:35:08 | #457 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:35:36 | #2291 |
| 2022 | E Murray Todd Half MarathonColts Neck | NJ | 1:42:37 | #91 |
| 2019 | THE MANHATTANITE RUNRiverside Park | NY | 1:41:21 | #17 |
| 2018 | The Brooklyn Fall Half, 10K, and 5KBrooklyn | NY | 2:00:50 | #163 |
| 2016 | Cambridge Half Marathon + 5KCambridge | MA | 1:39:59 | #652 |
| 2008 | United Airlines NYC HalfNew York | NY | 1:56:06 | #3565 |
| 2007 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 1:48:24 | #432 |
| 2007 | United Airlines NYC HalfNew York | NY | 1:50:47 | #2863 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
9 racesNJNew Jersey
6 races50-State Challenge
2/ 51 states + DC
49 states to go