Clarksburg Country Run
Clarksburg, CA
30K, Half Marathon, 10K, 5K
Key dates
Registration opens
Dec 7, 2025
Registration closes
Dec 6, 2026
Race day
Dec 6, 2026
Email me updates about California International Marathon
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Tune-up races
- Nov 1
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Listed from Race Roster. Checked Nov 1, 2026.