Our journey was, in fact, 69 marathons back to back in 105 days, an 1,800-mile round trip on foot from the coast of Antarctica to the South Pole and back again.
我们的旅程， 它实际路程约69个全程马拉松。 共计105天，全程徒步从南极洲海岸 行至极点再返回，共计1800英里。