Los Alamos County Virtual Triathlon and Jr. Triathlon

The 52nd Annual Los Alamos Triathlon and the 8th annual Jr Tri take on a different look in 2026 by going virtual! Run and bike anywhere! Swim at a pool available to you, including the Pinon Outdoor Swimming Pool in White Rock, open daily and operated by Los Alamos County Aquatic Center. Registration is open until July. 16th, 2026. Participants have until July 17th, 2026, to complete the required legs and distances. Adult TRI Distances ; Bike – 20 kilometers (12.4 miles), Pool Swim – 400 meters, Run - 5 kilometers (3.1 miles). Registration fees are $50 for individuals and $120 for 3-person teams. JR TRI Distances ; Bike - 6.4 kilometers Swim - 200meters, Run - 2.4 kilometers Registration fees are $30 for individuals. Your registration fee includes: Long-Sleeved Tri Shirt, a commemorative metal, and placement awards to include cash prizes for the top 3 finishers. All awards and gifts can be mailed out.