GCT (start)> Brooklyn Bridge bike path> Union Ave > Metropolitan Ave > Merrick Rd > DeMont Ave. > Oak/Hoffman/Railroad/ Trolly Line Rd. > Route 50E > S. County Rd > Dune Rd > Halsey Neck Lane > Montauk Highway > DuneMere/Further Rd. > Montauk Highway > Old Montauk Highway> Montauk LIRR Station (end)