Thank you for your interest in the 2023 Mare Island Half sponsored by the Mare Island Brewing Company. We will be running from the Mare Island Brewing Company coal shed location on Mare Island and stay on the island for the full race. 

Our Half Marathon course will take you along the historic naval yard on the east side of the island, to the highest point of Mare Island for beautiful views of the Bay, Mt. Diablo, and Mt. Tamalpais. It will then run you down by the Old Admiral housing and out to the Mare Island portion of the San Pablo Bay trail on the western side of the island. The 10K will take you by the Old Admiral housing and the San Pablo Bay Trail before heading to the

The Hunting Hollow 5K and 10K Fun Run and Walk in Henry Coe State Park follows a fairly flat dirt trail course through the beautiful late spring flowers, green hills and the majestic oaks, sycamores, and bay trees of Henry W. Coe State Park. It is a very delightful place to be. It is a run for those with a competitive spirit and a delightful stroll through the park for those who want to walk in the great outdoors.

Event details and schedule

San Diego International & Sprint Triathlon (SDIT)

USAT Sanctioned Triathlon, Duathlon, Aquathlon, Aquabike, and Kid's Splash & Dash! 

We are excited to welcome you to the 40th Annual San Diego International Triathlon. This race is one of the longest-standing triathlons in the country and a San Diego favorite. There are two courses to choose from an International course and a Sprint course, whichever you decide you’re guaranteed a great race.

Races start at the Spanish landing Park located on Harbor Drive across from the San Diego International Airport and Finishes at Rucco Park Near

It's time for the Rockin' Summer 5k, 10k, 15k, Half Marathon fun run/walk!!! 

Check-in - 7:00AM-7:30AM for everyone

Start - 7:30AM

Half marathon cut off 10:45AM, option to start early to finish by 10:45AM, please email for early start abetterworldrunning@yahoo.com

Address - * Please check in at the tables closest to 54th Place, at the start of the beach path.  NOT near Claremont Ave.  Long Beach path in Belmont Shores -- 5400 E. Ocean Blvd. Long Beach, CA 90803 (off of 54th Place and Ocean Blvd.) * do not use Apple Maps app as a GPS, use the Google Maps or Waze a

Tri for Real Triathlon #1 

USA Triathlon sanctioned Tri for Real Olympic-distance Triathlon has three races in 2023. June 10th, July 8th & August 12th. Relay Teams, Aquabike and a Super Sprint Triathlon are also available.