Olathe – October 14, 2026 -- Runners can now register for the Garmin Marathon Series race in Ventura, California, set for Sunday, Aug. 22, 2027. It is the series' fourth location.

Four distances cover every skill level

The Ventura event includes a Boston Marathon-qualifying marathon, a USATF-certified half marathon, a 10K and a 5K. All courses start and finish in downtown Ventura. Runners pass historic architecture and local businesses, with views of the Santa Ynez Mountains and the Pacific Ocean.