Attend and OpenStreetMap speaking engagement or mapping event in your town. Or organize a mapping event for your town.
I'm amazed by the international reach of Open Source events and the Open Source community.
The second (now annual!) Ontario Linux Fest was last weekend and it was a blast. I had a wonderful time mixing and mingling with sponsors, speakers and delegates from as near as Toronto and as far as Ottawa, Montreal, Rochester, Pittsburgh, Detroit, Fort Collins, San Francisco and Nizhny Novgorod Russia.
Wait. From Russia?
Yes.