|3350 E 7th Street, Long Beach, California, 90801, United States|
|Swimming: 100 Back, 100 Breast, 100 Fly, 100 Meters, 200 Back, 200 Breast, 200 Fly, 200 Meters, 400 Meters, 50 Back, 50 Breast, 50 Fly|
|Friday, January 1st, 2016 - Tuesday, November 1st, 2016|
The Check-Off Challenge is a postal event designed to motivate swimmers to complete 18 pool events and an open water swim. It challenges all levels of swimmers. Novice swimmers can swim new events. Experienced swimmers can try for their personal best times in as many events as practical.