What is a practical solution to the Travelling Salesman prblem, using Google Maps?

Question

What is a practical solution to the Travelling Salesman problem, using Google Maps / geolocation / route finding?

I don\'t need the best solution, within 5% would be

Answer 1

There is this TSP project implemented in JS http://code.google.com/p/google-maps-tsp-solver/

You can see live demo here http://gebweb.net/optimap/