Coach, training group, and shoe sponsor have not been verified.
Jacob Shiohira's profile brings together 7 recorded marathon finishes and a recorded personal best of 2:16:43. The latest recorded finish was 2:17:56 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 | 2:17:56 | 66 | — | Result source for California International Marathon on Dec 7, 2025 |
| Tokyo Marathon | Major | Mar 2, 2025 | 2:16:55 | 61 | — | Result source for Tokyo Marathon on Mar 2, 2025 |
| Boston Marathon | Major | Apr 15, 2024 | 2:17:08 | 24 | — | Result source for Boston Marathon on Apr 15, 2024 |
| U.S. Olympic Team Trials - Marathon | Other | Feb 3, 2024 | 2:19:26 | 52 | — | Result source for U.S. Olympic Team Trials - Marathon on Feb 3, 2024 |
| California International Marathon | Other | Dec 3, 2023 | 2:16:43 | 13 | — | Result source for California International Marathon on Dec 3, 2023 |
| TCS New York City Marathon | Major | Nov 6, 2022 | 2:23:35 | 2 | — | Result source for TCS New York City Marathon on Nov 6, 2022 |
| TCS New York Marathon | Other | Nov 7, 2021 | 2:30:45 | 12 | — | Result source for TCS New York Marathon on Nov 7, 2021 |
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.