单词comrades marathon
网络: 马拉松比赛；战友马拉松赛；同志马拉松赛跑
The Comrades Marathon, which began in 1921, is the oldest ultra-marathon. Covering 90 km (56 miles), it is held annually in South Africa.
于1921年开始的战友马拉松赛是最老的超长距离马拉松赛，它每年都要在南非举办，总共有90公里。