Complex sentence: He three times broke the 1,000 metres world record, twice in the 3,000 metres, and once each in the 1,500 metres and 10,000 metres, and he broke the points world record in both allround and the sprinting distances.
Split into simpler sentences: He three times broke the world record in the 1,000 metres, twice in the 3,000 metres, and once each in the 1,500 metres and 10,000 metres. He also broke the points world record in both allround and the sprinting distances.