MPRRC Race: Hawaii Running Lab Half & 5K

About the Race

The Hawaii Running Lab Windward Half Marathon & 5K is returning to the Boys & Girls Club, Windward Clubhouse, this year! The beautiful Ko`olau mountains will be the backdrop for the races.

Packet Pick-up: 1-3 p.m. Saturday March 25, 2023 at the Boys and Girls club: 145 S Kainalu Dr. Kailua, HI US 96734 and on race day starting at 5 a.m.

Start times: Half Marathon – 6:00 a.m., 5K – 6:15 a.m.

Timing: Your timing chip is on your bib number. Your bib number must be visible from the front. No finish time without it.

Pre-Race Instructions: Pre-race instructions for the Half Marathon will be given inside the Boys & Girls Club at approximately 5:45 a.m. Pre-race instructions for the 5K will be given at approximately 6:05 a.m. It is your responsibility to ensure that you head to the start line for the correct race.

Course: Start in front of Kailua Intermediate School. The Half Marathon goes towards Kailua Road. The 5K goes in the opposite direction toward Kainui Dr. There will be police and course marshals all along the course – follow their instructions. There are 5 aid stations on the Half Marathon course and 1 aid station on the 5K course. The course closes at 10:00 a.m. Any participants still on the course must move to the side of the roadway and may finish the race but must obey traffic laws. The finish line will close at approximately 10:30 a.m. or when the last finisher comes in, whichever is first.

Parking: Limited parking is available at Kailua Middle School and Kailua District Park. Additional parking is located at Kailua Library and along side streets. There is parking behind Longs and you can walk across the open field. There are two metered public parking lots in Kailua: one is off Maluniu at the Kailua Business center, the other is a parking structure off Aulike behind McDonalds.

Restrooms: Restrooms are located at the Boys & Girls Club. There are also public restrooms on the course at Enchanted Lake Community Park.

Race Results can be found at