December 2026 races in San Diego

There are 8 running events listed in San Diego for December 2026 — 8 5K, 4 10K, 5 Half Marathon — starting with The Syty Half Marathon on Sat, Dec 12, 2026. Every listing shows the date, venue, and distances, with a direct link to registration.

• Sat, Dec 12, 2026 The Syty Half Marathon Fiesta Island Road · San Diego, CA · From $45 5KHalf Marathon Road
• Sat, Dec 12, 2026 Run for Breast Cancer 5K/10K/13.1 SAN DIEGO Mission Point (Course Map will be emailed) · San Diego, CA · From $30 5K10KHalf Marathon Road
• Sun, Dec 13, 2026 2026 Jingle Bell Run - San Diego, CA 2455 Cushing Road · San Diego, CA · From $25 5K Road
• Sun, Dec 13, 2026 Ohana Holiday Run 3000 N Mission Bay Dr · San Diego, CA · From $15 5K Road
• Sat, Dec 19, 2026 San Diego Holiday Half Marathon & 5K 14455 Penasquitos Rd · San Diego, CA · From $39 5KHalf Marathon Road
• Sat, Dec 19, 2026 ‘A CHARLIE BROWN CHRISTMAS 5K/10K’ (San Diego, CA) Start Line Location: Kit Carson Park · Escondido, CA · From $38 5K10K Road
• Sat, Dec 26, 2026 A Merry Christmas Run 5K/10K/13.1 SAN DIEGO Liberty Station (Course Map will be emailed) · San Diego, CA · From $30 5K10KHalf Marathon Road
• Sat, Dec 26, 2026 New Year's Run 5K/10K/13.1 SAN DIEGO Liberty Station (Course Map will be emailed) · San Diego, CA · From $30 5K10KHalf Marathon Road

Quick answers

How many races are there in San Diego in December 2026?

8 running events are listed in San Diego for December 2026, from The Syty Half Marathon on Sat, Dec 12, 2026 to New Year's Run 5K/10K/13.1 SAN DIEGO on Sat, Dec 26, 2026. Every listing links directly to registration.

What distances can I race in San Diego in December?

The December 2026 calendar in San Diego includes 8 5K, 4 10K, 5 Half Marathon.

What is the first race of December 2026 in San Diego?

The Syty Half Marathon on Sat, Dec 12, 2026 at Fiesta Island Road.