Caesar Rodney Half Marathon, Relay & 5K

In its 55th year, this renowned and historic Delaware race stands as the oldest half marathon in the country.

The Caesar Rodney Half Marathon, Relay, and 5k attracts thousands of runners and features a hilly course that winds through the most beautiful and scenic areas in Wilmington. And for those not quite ready for a half-marathon, we also offer the two-person half marathon relay option and a run/walk friendly 5K.

By Participating in the Caesar Rodney, you are helping the American Lung Association raise funds and make a positive impact in the lives of those affected by lung disease.