Half Marathon Races 2025. Browse all may half marathons in 2025 by state and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps,.

For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up. Browse all pennsylvania half marathons in 2025 by month and by city below.