Coach, training group, and shoe sponsor have not been verified.
Collin Buck's profile brings together 5 recorded marathon finishes and a recorded personal best of 2:16:47. The latest recorded finish was 2:16:47 at California International Marathon on Dec 7, 2025. No upcoming race announcement is recorded.
Coverage may be incomplete. Result and announcement sources appear below. Coach, group, and shoe-sponsor details require separate reviewed evidence; missing values mean unverified or unknown.
Upcoming Races
No upcoming race announcement is recorded. This does not mean the athlete has no racing plans.
Marathon History
| Race | Category | Date | Time | Overall | US Place | Source |
|---|---|---|---|---|---|---|
| California International Marathon | Other | Dec 7, 2025 | 2:16:47 | 59 | — | Result source for California International Marathon on Dec 7, 2025 |
| Grandma's Marathon | Other | Jun 21, 2025 | 2:52:22 | 305 | — | Result source for Grandma's Marathon on Jun 21, 2025 |
| California International Marathon | Other | Dec 8, 2024 | 2:17:17 | 25 | — | Result source for California International Marathon on Dec 8, 2024 |
| Grandma's Marathon | Other | Jun 17, 2023 | 2:17:09 | 21 | — | Result source for Grandma's Marathon on Jun 17, 2023 |
| California International Marathon | Other | Dec 4, 2022 | 2:19:27 | 52 | — | Result source for California International Marathon on Dec 4, 2022 |
2028 Olympic Marathon Trials
Official qualification status has not been checked for this profile. A recorded performance does not by itself establish Trials eligibility. Read the Trials guide and find USATF's official qualifier resources, or explore the recorded performance watch.