Annadel Half Marathon, 10K & 5K
External Event
Distance
3.1–13.1 mi
Pace
varied
Terrain
road
Difficulty
moderate
About this run
The Annadel Half Marathon, 10K & 5K is held in Santa Rosa, CA. Participants can choose from distances ranging from 5K to a half marathon. Visit the event website for more information.
What to expect
- Road race with multiple distances
- 5K, 10K, and Half Marathon options
- Visit the official website for registration and details
Typical conditions
For events around April 2026 in Santa Rosa, CA, United States: Typical spring conditions in this region — mornings can still be cool; confirm start-time guidance on the official page.
How to prepare
Half marathon prep usually includes a weekly long run that builds toward 16–20 km, plus easy runs for recovery. Confirm packet pickup and start procedures on the official registration page.
Plan longer races for 2026Getting there
This event is listed in Santa Rosa, CA, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
Know a local group? Host a community run in Santa Rosa
