8/20, 8/26: Swimming/Running: Reef and Run, Nite Moves: The sun will set soon on another season of Santa Barbara’s weekly races. Reef and Run’s last regular program of ocean swims (500 meters, 1K, and mile) takes place Thursday, 6:30 p.m., at East Beach. (There will be a boat-to-beach swim for qualified participants on Aug. 27). Fee: $15. Visit reefandrun.org. Nite Moves will conclude its 27th season next Wednesday. It includes three ocean swims (500 meters, 1K, 2K) and a 5K run at Leadbetter Beach, starting at 6:25 p.m. Fee: $25. Visit runsantabarbara.com. Both events include refreshments and live music.