Sebastian Coe, now Lord Coe, turns 70. He is celebrated for his achievements as a middle-distance runner and his leadership in athletics. He won two Olympic 1500m titles and set 12 world records. His career began at 14, winning a Yorkshire colts cross-country race.

Coe's racing career spanned from 1971 to 1990. He won numerous championships and set multiple records. His 800m record of 1:41.73 stood for 16 years. His 10 greatest races are highlighted, showcasing his dominance in the sport. Read more racing coverage.

Coe's races varied from local events to international competitions. His first win was in a Yorkshire colts race, and his last was at the 1990 Commonwealth Games. His achievements include breaking two minutes for the first time at 15 and setting multiple personal bests throughout his career. Related: Steel and Gratton Win Inaugural English Masters Cross Country Titles.

This original Runner World brief is based on reporting from Athletics Weekly. Visit the source for its complete reporting, context and any later corrections.