ultra-distance
adjective sports specialized uk/ˌʌl.trəˈdɪs.təns/ us/ˌʌl.trəˈdɪs.təns/
（跑步、游泳、自行车等）超长距离的
relating to events in running, swimming, or cycling that take place over extremely long distances
He bicycled across the continent, coast to coast, as part of an ultra-distance bike race. 他骑自行车横跨大陆，从一个海岸到另一个海岸，作为超长距离自行车比赛的一部分。
His goal is to train for and compete in an ultra-distance triathlon.
- More examples
- Ultra-distance events have become so popular that runners use the big-city marathons, such as those in Boston and New York, as preparation for longer races.
- She regularly ran and won ultra-distance races that included 100-kilometre and 50-mile events.