Meet at the Noe Valley Tennis Courts.
On muni, take the 24 and get off at 24th and diamond. Or take the 48 from 24th/mission bart. Or use your favorite route planner.
Or run to the start...
short flat, with eagle and turkey trails
On On After takes credit card according to yelp; I don't know about the prelube but if you're early enough to drink you can work it out.
Come for the trail, stay for the ... ?