The Oregon Half Distance Triathlon is a dynamic test of endurance and precision, featuring a 1.2-mile downriver swim in the Willamette River, a flat and fast 56-mile bike ride through scenic countryside, and a 13.1-mile run along shaded river paths and nature preserves. With average race-day temperatures around 80°F (27°C) and river temperatures near 65°F (18°C), success requires more than fitness—it demands a smart, tailored approach to training. Our 24-week Half Distance Triathlon Training ...