20 Trailblazers Leading the Way in running tracks
https://wiki-coast.win/index.php?title=Getting_Tired_of_running_surfaces%3F_10_Sources_of_Inspiration_That'll_Rekindle_Your_Love
Asphalt - Now you would think that asphalt is simply as bad as concrete, but it is not. It's in fact about 8 times "softer". The genuine issue with running on asphalt roadways is not the hardness, but the camber