Island Spring Half Marathon

  • Date Sun 26th April 2026
  • Time 7:45AM PDT
  • Location Alameda, California
  • Price $27.50 - $101.70
  • Races 4 races
  • Distances 5km, 10km, Half Marathon

Event summary

Join us for the exhilarating Island Spring Half Marathon on Sunday, April 26, 2026, in the beautiful setting of Alameda! This exciting event kicks off the Island Race Series and serves as a fantastic fundraiser for the Alameda Hospital Foundation. Participants can look forward to a scenic flat course that showcases the stunning views of Alameda Point, new parks, and the historic USS Hornet.

Runners of all levels are invited to take part in the Half Marathon, which starts at 7:45 AM, along with a 10K at 8:00 AM and a 5K at 8:15 AM. Everyone can enjoy the lively atmosphere with music from DJ Mike, delicious food, and awards for age group winners presented by Burneikis Law. Plus, if you run both the Spring Half and the Island Festival Half, you’ll receive a special "half and half" hoodie! Mark your calendars for a day filled with community spirit, fun, and fitness, all for a great cause at Faction Brewery!

Organiser's Description

EVENT DATE: APRIL 27TH, 2025

We kick off the Island Race Series with a fundraiser for the Alameda Hospital Foundation. 2026 is special because we have rebranded the event around Spring and are bringing a Half Marathon to this event

Run both the Spring Half and the Island Festival Half and receive a customer "half and half" hoodie.

This race will take place at Faction brewery and feature all the beautiful views, flats course and post race expo that you are used to at our September event

Event Schedule:

* 4/23 - 4/25/25 ~ Packet pick up: Lauren's Closet 1420 Park St. Alameda. Ca. 10:00am - 5:00pm
* 4/26/25 ~ Race morning registration opens at 6 Faction Brewery 2501 Monarch st / Alameda Point


General Overview:

All of the runs will showcase parts of Alameda point, new parks on the west end of Alameda, the USS Hornet and coastal trails. the course is flat and fast with the 10k returning to be part of the USATF 10K circuit.

there will also be music from DJ Mike, food and and age group winner awards presented by Burneikis law. Come enjoy a fun local race with a community feel, and support a great beneficiary in the Alameda Hospital Foundation.

Details
Race times are as follows:

* Half Marathon - 7:45am
* 10K - 08:00am
* 5k - 08:15am
* Family fun run time TBD 9:45am

Races

  • 5k Run/Walk

    Incl. $3.10 Fee & T-Shirt

    Sun 26th April 2026 (8:15AM PDT)

    $38.10

  • 1 Mile Fun Run

    Incl. $2.50 Fee & T-Shirt

    Sun 26th April 2026 (9:45AM PDT)

    $27.50

  • 10K Run

    Incl. $4.60 Fee & T-Shirt

    Sun 26th April 2026 (8:00AM PDT)

    $64.60

  • Island Spring Half Marathon

    Incl. $6.70 Fee & T-Shirt

    Sun 26th April 2026 (7:45AM PDT)

    $101.70

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Location

2501 Monarch st, Alameda Point, Alameda, 94501, CA, United States

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Apr 26, 2026

$27.50 - $101.70