Death Match: Triathlons vs. Marathons
Triathlons apparently win when it comes to the number of sudden deaths during a competition.
From the LA Times: Triathlons deadlier than marathons
From the short report:
From the LA Times: Triathlons deadlier than marathons
From the short report:
Although the deaths occurred during all races, not just long ones, nearly all happened during the swim portion. That led study authors to theorize that, during the swim, competitors may have little opportunity to rest or signal for help. They also could be difficult for rescue workers to see. During the two-year period, there were 14 deaths: 13 in swimming, one in cycling.