Course
Both races run on County Highway 30A through the coastal 30A communities on flat paved road. The half starts at 7:00 AM and the 5K at 7:30 AM, the 5K as an out-and-back. The half has water and Gatorade at five stations plus the finish, the 5K at two. Roads reopen at 10:30 AM, after which remaining runners move to an adjacent paved path.
Key dates
- ✓Entries openedThu 10 Sep 2026
- ★Race daySun 14 Feb 2027
About
The 24th Annual SEASIDE SCHOOL™ Half Marathon + 5K Race Weekend is hosted by SEASIDE® and benefits the SEASIDE SCHOOL FOUNDATION™, supporting educational initiatives at SEASIDE NEIGHBORHOOD SCHOOL™ and Seacoast Collegiate High School. The main events feature a USATF-certified half marathon and 5K on a scenic out-and-back course along Florida’s Scenic Highway 30A.
Save Seaside Half Marathon and 5K to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
-
Run with Deer 5K
Named for Big Pine Key's endangered Key deer
-
-
For the Love of Chocolate 5K
Rolls through Clermont, Florida's hill country
-
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.
