Half Distance Oceanside Triathlon Training Plan Advanced 6-Month Program for Peak Performance Are you ready to conquer the Half Distance Oceanside Triathlon with confidence, strength, and strategic preparation? Our 6-Month Advanced Training Plan is designed specifically for experienced athletes like you who are ready to dominate this iconic California course. With its sheltered 1.2-mile swim in Oceanside Harbor, a 56.2-mile ride through Camp Pendleton’s scenic military roads, and a flat yet ...