Coach, training group, and shoe sponsor have not been verified.
Layne Hammer's profile brings together 7 recorded marathon finishes and a recorded personal best of 2:47:04. The latest recorded finish was 2:53:07 at NN Marathon Rotterdam on Apr 12, 2026. 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 |
|---|---|---|---|---|---|---|
| NN Marathon Rotterdam | Other | Apr 12, 2026 | 2:53:07 | 40 | — | Result source for NN Marathon Rotterdam on Apr 12, 2026 |
| Mainova Frankfurt Marathon | Other | Oct 26, 2025 | 2:47:04 | 29 | — | Result source for Mainova Frankfurt Marathon on Oct 26, 2025 |
| Zurich Maratón Sevilla | Other | Feb 23, 2025 | 2:56:28 | 58 | — | Result source for Zurich Maratón Sevilla on Feb 23, 2025 |
| NN Marathon Rotterdam | Other | Apr 14, 2024 | 2:48:19 | 30 | — | Result source for NN Marathon Rotterdam on Apr 14, 2024 |
| BMW Berlin Marathon | Major | Sep 24, 2023 | 2:51:48 | 100 | — | Result source for BMW Berlin Marathon on Sep 24, 2023 |
| B.A.A. Boston Marathon | Major | Apr 18, 2022 | 2:56:07 | 70 | — | Result source for B.A.A. Boston Marathon on Apr 18, 2022 |
| The Woodlands Marathon | Other | Mar 6, 2021 | 2:57:03 | 10 | — | Result source for The Woodlands Marathon on Mar 6, 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.