Race Information

August 4, 2025

San Leandro Marina Park

Day

Hour

Minute

Second

All three courses are out and back along the shoreline. Races begin in San Leandro Marina Park and proceed south along the shoreline, into the Hayward Regional Shoreline, turn around and come back to the Marina Park.

All courses begin and finish on 80-100 yards of grassy field. The 5K is otherwise entirely paved. the 10K has about 1/2 mile of packed dirt trails. The half marathon is approximately 50% paved and 50% packed dirt.

Start Times

7:00am

Half Hikers

8:00am

Half Marathon

8:15am

10k

8:30am

5k

HALF MARATHON HIKER DIVISION

For half marathon participants who wish to walk/hike the course and expect to take more than 3.5 hours, we offer a "Hiker Division" start at 7:00 am. Hiker starts will not be eligible to win the race or for age group awards, but will be listed as official finishers in the Hiker Division results and will still receive finisher medals.

HALF MARATHON

Half marathon runners must reach the fourth aid station (mile 10) by 11:30 am (20+ minute per mile pace).

Course Maps

GPX FILES

Want to follow the course with your phone or smart watch and know how to work with GPX files? You can do that by uploading the race course GPX file (created with "Ride With GPS") into your favorite app. GPX files are on the course map.

Summer Breeze Half Marathon gpx

Summer Breeze 10K gpx

Summer Breeze 5K gpx

Water Stations

Water stations will be stocked with water, sports drink, gels, pretzels, candy, etc. and will be placed at the following approximate mileage:

5K: Mile 1.25

10K: Miles 1.5, 3, 3.25 and 4.7

Half Marathon: Miles 1.5, 3, 6.55, 10.1 and 11.6

RACE SPONSORS

Thank you to our race sponsors, through their contributions, our sponsors help keep entry costs down and expose our runners their outstanding products and services. Learn more about becoming a sponsor.