Why Is a Marathon 26.2 Miles? Marathon History & Olympics
The 26.2-mile (42.195 km) distance comes from the 1908 London Olympics, when the course began at Windsor Castle and ended at White City Stadium in front of the royal box. That exact length—26 miles 385 yards—became the standard adopted by World Athletics.
From legend to modern sport
Marathon lore often references the ancient Greek messenger Pheidippides running from Marathon to Athens. While the legend’s details are debated, the modern race was shaped by the Olympics and standardization for fair records.
Common related questions
- why is a marathon 26.2 miles — due to the 1908 Olympic course; later standardized to 42.195 km.
- how long is a marathon — 26.2 miles (42.195 km).
- how many miles is a marathon — 26.2 miles.