Use the exclusive discount code “RACESHED10” to take $10 OFF registration! The Mermaid Half Marathon San Diego is excited to announce NEW courses this year for the 5k, 10k, and half marathon. The women’s run will now start at South Shores Park and finish at Tecolote Shores in beautiful Mission Bay. The flat course is ideal for both runners and walkers. Come out and experience the joy of crossing the finish line!

Mermaids receive a stylish women’s cut race shirt, finisher necklace, and post race food.

Don’t forget to bring your mini mermaid for our girls 1.5 mini mermaid run! The mini mermaid run is for girls ages 6 to 12.