Proceeds from the 55th annual event will benefit the American Lung Association.

The 55th running of the Caesar Rodney Half Marathon will be held Sunday, March 18, starting at Rodney Square, 1000 N. Market St., Wilmington. The event also includes a two-person relay and a 5K.

Registration starts at 8 a.m., with the races at 9:30 a.m.

The fee is $90 for the marathon, $70 per person for the two-person relay and $40 for the 5K.

Amenities include an event T-shirt, a medal for the first 1,000 half marathon and relay participants, post-race refreshments, entertainment, and a “virtual race bag” with special offers from sponsors sent to your email.

Proceeds benefit the American Lung Association.

For more information, see the website and for online registration see