Originally Posted by
Mr. Hairy Legs
For me, cruising speed depends more on the wind than anything else.
I average about 15 mph in good weather, a bit less in rain/dark etc. My 10 mile commute takes me anywhere from 35 to 50 minutes.
With a 50/50 mix of city streets and dedicated bike paths about the same for me. Generally longer in the winter with snow and ice to deal with.