It was extended to its current distance of 2,400 metres in 1928.

Since 2004 it has been run at its current distance of six furlongs.

These are the current distances, with the league or level using each distance:

The current distance of a mile and half was established in 1926.

The current distance is 52.115 km (32 miles 674 yards).

In 1892, pitchers moved back to the current distance of sixty feet, six inches.

This was the first Derby held at the current distance of 1 miles.

From 2003 to present it has been run at its current distance of 1-1/8 miles.

It was moved to its current distance of 60'6" in 1893.

Speed record: (since 1994 at current distance of 1/ miles)