All trainers begin in the North. They will get their starter pokémon from Celadon Laboratory, and earn the Badge of Rookies. Then, they will travel through Route I, Celadon Village, Route II, and III, then earn the Badge of Ice at Aureolin Town. Next, the trainer will travel through Route IV, and earn the Badge of the Swamp at Chartreuse Village. Then, they'll go through Route V to Ivory Village and earn the Badge of Nature. Lastly, they'll head through Route VI and VII to Amaranth City and earn the Badge of Caves.
Celadon Laboratory, Route I, Celadon Village, Route II, Route III, Aureolin Town, Route IV, Chartreuse Village, Route V, Ivory Village, Route VI, Route VII, Amaranth City