Courtesy of WOWSA, Huntington Beach, California. Sean Conway completed the World's Longest Triathlon, the 4,100-mile, 85-day British Ultra Triathlon, a continuous stage triathlon. Conway started the final swim leg on Day 69 (June 8th) and completed the swim leg and ultra triathlon on Day 85 (June 24th). This was his story on the 17-day stage swim