The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs 2026

The race.

The Long Beach Halloween Run features three distances: a 5K (3.1 miles), 10K (6.2 miles), and half marathon (13.1 miles) on October 31, 2026, in Long Beach, California. The race starts and finishes at Alamitos Beach, 780 E Shoreline Dr. The half marathon begins at 7:30 AM, while the 5K and 10K start at 8:30 AM. A kids dash (200-yard dash for children 10 and under) takes place at 9:15 AM, with medals awarded to participants. Runner check-in and bib pickup open at 6:00 AM. The waterfront course runs along the shoreline, and finishers receive free race-day photos. Professional chip timing is used for accurate results.