I'm dual-mode and multi-route. Before the wreck, my usual was this:
3 miles to the north Olathe park & ride bus stop via Bike (12-15 minutes, 10-12MPH)
25 miles or so to the Marriott Hotel via Bus (25 minutes, 60 MPH)
About 1 mile to get some coffee before work via Bike (no real average speed, there's a stop in there)
... work ...
About 1/2 mile to get to a different bus stop Via Bike (mostly downhill, about 2 minutes, 20-30 MPH depending on traffic and how hard I want to hammer on it)
Hellaciously long bus ride with lots of stops on surface roads, drops me off at the college my wife works at.
Then it's either straight home (6 miles, 30-35 minutes) or to the coffee shop then back home (10 miles, no good average since I stop, but probably still in 10-15 MPH territory)
My shortest commute if I go to the closest bus stops to where I live and work is 6.4 miles daily.