Annadel Half Marathon

Annadel Half Marathon

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04/18/2026

Good morning, runners! ☀️🏃‍♀️

Looking forward to a beautiful day out there—have a great experience and enjoy every mile!

Please use caution on the trails, as some areas may still be slippery.

Run strong, stay safe, and we’ll see you at the finish line!!

04/18/2026

🚨 Annandale Half Marathon Update 🚨

All distances are officially SOLD OUT! 🎉🏃‍♀️🏃‍♂️

Huge turnout this year!

04/15/2026

ANNadel Half Reminder
Race day is Saturday! A few important things to know before you hit the trails:
💧 This is a CUPLESS event
There will be NO cups on course—please bring your own hydration (bottle, vest, handheld, etc.)
🗺️ Know your route
Take a few minutes to review the course so you feel confident out there
🎨 Course marking colors matter
Make sure you know your route’s color so you stay on track
🌐 Check the website for full details
Everything you need for race day is there!
https://www.annadelhalfmarathon.com/
Come prepared, run smart, and get ready for an incredible day out at Annadel 🌲

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5585 Newanga Avenue
Santa Rosa, CA
95405