Semper Fi 5K & Half
Washington, DC
- Half Marathon, 5K
- Trail (Unpaved)
- Official race website
Come out and enjoy this scenic, flat half-marathon and 5K in the heart of Georgetown near the Nation’s Capital. Both the Semper Fi 5K & Half run on the Chesapeake & Ohio Canal path.
Local Historical Weather (Oct 24):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 59 | 70 | 70 | 65 | 70 |
| L (°F) | 42 | 57 | 43 | 57 | 55 |
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