The Mermaid Half Marathon San Diego is part of the Mermaid Series, a women-focused event that includes distances such as the 5K, 10K, and Half Marathon. Held annually in San Diego, this race offers runners a chance to run by the scenic Mission Bay. Whether you're walking or running, this event encourages women of all abilities to challenge themselves and celebrate fitness. The event also features a 1.5-mile Dash for younger participants.
Race Date:
08 March, 2025
The Mermaid San Diego Half Marathon on March 8, 2025, offers participants a scenic 13.1-mile course around Mission Bay Park in San Diego, California. With minimal elevation gain, this flat and fast course is perfect for runners seeking a personal best or an enjoyable run with beautiful bay views.
Weather based on historical averages.
The Mermaid San Diego Half Marathon on March 8, 2025, offers participants a scenic 13.1-mile course around Mission Bay Park in San Diego, California. With minimal elevation gain, this flat and fast course is perfect for runners seeking a personal best or an enjoyable run with beautiful bay views.
The Mermaid San Diego Half Marathon is 21km long.
The Mermaid San Diego Half Marathon takes place in San Diego, California,USA.
Runna classifies the Mermaid San Diego Half Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Mermaid San Diego Half Marathon on March 8, 2025, offers participants a scenic 13.1-mile course around Mission Bay Park in San Diego, California. With minimal elevation gain, this flat and fast course is perfect for runners seeking a personal best or an enjoyable run with beautiful bay views.
The Mermaid San Diego Half Marathon is 21km long.
The Mermaid San Diego Half Marathon takes place in San Diego, California,USA.
Runna classifies the Mermaid San Diego Half Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Women Only
Major City
Virtual
Fun Run
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Mermaid Half Marathon San Diego or Mermaid Series. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Mermaid Half Marathon San Diego website.