Half Marathon 2025 San Diego Dates. When you register, you're taking the opportunity to run with the world's most elite athletes throughout the weekend in one, two or all three race distances! After the run, check out the wellness village with healthy food, offers and products from our partners.

When you register, you’re taking the opportunity to run with the world’s most elite athletes throughout the weekend in one, two or all three race distances! Participants can enjoy a scenic half marathon course that includes five miles of waterfront, historic communities, and iconic parks, culminating in a finish line in the vibrant gaslamp district.