Saturday & Sunday, June 24 & 25: Kona Marathon, Half Marathon and Quarter Marathon & Health and Fitness Fair. The Health and Fitness Fair will be on Saturday at the Hilton Waikoloa Village, 69-425 Waikoloa Beach Dr., Waikoloa, 10 a.m. to 5 p.m.  Sunday’s Marathons will start and finish at the Waikoloa Beach Resort’s Waikoloa Bowl at Queen’s Garden, 69-201 Waikola Beach Dr., Waikoloa Village. 5:30 a.m. to 1:30 p.m. For information call (808) 967-8240 or visit http://www.konamarathon.com/.