Each lane out from lane 1 adds 2 times the lane width multiplied by π. With the standard width for lanes (122cm) that means that you should add 2 * 1.22 * π = 7.67 meters (8.38 yards) for each lane.
A standard 400 meter track has lane lengths of
Find an open track close to you
The track is red clay/dirt. It is not cared for/ there is no upkeep of the track. There are many o..
Flat, no hills. Running close to River Rhein recommended
Laan van Poot has good condition. Well lit. Don’t know if it’s publicly open
Fermé pour toujours
Plce has a 100 m straight line next to the track that is in synthetic surface.