2025 - Alameda Island Running Festival
2025 distances
Running
Island Half Marathon
Because of construction this years Half will be two 10k loops around Alameda point with beautiful views of the SF skyline, the USS Hornet and Oakland/Alameda estuary. Don't let the two loops deter you, the course is fast and fast with some unique access to the old Taxiway and scenic landmarks. We will be back to a full loop next year once Central is reopened. All runner will receive a t-shirt, medal and post event food and refreshments
Island 10K Run
The 10K course will be a single loop that will include the same beautiful views, new trails and aid stations on Alameda point. All runner will receive a t-shirt, medal and post event food and refreshments
Island 5k Run / Walk presented by Penumbra
The 5k is a 3.1 mile run circling some of the best parts of the Alameda Point and recently opened trails. All runner will receive a t-shirt, medal and post event food and refreshments
Race date Weather
Conditions on September 21, 2025 — historical Open-Meteo data.
About Alameda
Alameda Island Running Festival takes place in Alameda, California, United States. The local timezone is America/Los_Angeles.
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🏃 Plan Your Next Race in Alameda
Find upcoming events by distance:
- Alameda 5K Races Best Alameda routes for beginners and speed work.
- 10K Run Events in Alameda The most popular local distance in California.
- Alameda Half Marathons Top-rated 21.1K courses in the Alameda area.
- Alameda Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.