Leg challenging bicycling street grades from Pierce to Divisadero at Broadway Street, San Francisco, Ca.:
Additional Increased Duration Leg Challenge: Pedal the five blocks1 from Greenwich to Broadway up Divisadero Street—rises from approximately 25m to 106m over a distance of 522m (an approximate average grade of 15.5%2):
1. Individual block grades (19%, 24%, 13%, 14%, 16%) exclude a distance for flat intersections between each block.
2. Average grade includes a distance for each flat intersection between the blocks.