Coach, training group, and shoe sponsor have not been verified.
Nathan Kolbus's profile brings together 4 recorded marathon finishes and a recorded personal best of 2:27:09. The latest recorded finish was 2:35:50 at BMW Berlin Marathon on Sep 27, 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 |
|---|---|---|---|---|---|---|
| BMW Berlin Marathon | Major | Sep 27, 2026 | 2:35:50 | 521 | — | Result source for BMW Berlin Marathon on Sep 27, 2026 |
| Boston Marathon | Major | Apr 21, 2025 | 2:27:09 | 115 | — | Result source for Boston Marathon on Apr 21, 2025 |
| Bank of America Chicago Marathon | Major | Oct 13, 2024 | 2:36:04 | 144 | — | Result source for Bank of America Chicago Marathon on Oct 13, 2024 |
| Bank of America Chicago Marathon | Major | Oct 8, 2023 | 2:30:23 | 133 | — | Result source for Bank of America Chicago Marathon on Oct 8, 2023 |
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.