Route 1:
Nuvema Town->Route 17->Accumula Town
Route 2:
Accumula Town->Striaton City
Route 3:
Striaton City->Nacrene City
Skyarrow Bridge:
Nacrene City->Castelia City
Route 4:
Castelia City->Desert Resort->Nimbasa City
Route 5:
Nimbasa City->Driftveil Drawbridge->Driftveil City
Route 6:
Driftveil City->Chargestone Cave->Mistralton City
Route 7:
Mistralton City->Twist Mountain->Icirrus City
Route 8:
Icirrus City->Tubeline Bridge->Route 9
Route 9:
Route 8->Opelucid City
Route 10:
Opelucid City->Pokemon League
Route 11:
Opelucid City->Village Bridge->Route 12
Route 12:
Village Bridge->Lacunosa Town
Route 13:
Lacunosa Town->Undella Town
Route 14:
Undella Town->Black City/White Forest
Route 15:
Black City/White Forest->Marvelous Bridge->Route 16
Route 16:
Marvelous Bridge->Lostlorn Forest->Nimbasa City
Nuvema Town->Route 17->Accumula Town
Route 2:
Accumula Town->Striaton City
Route 3:
Striaton City->Nacrene City
Skyarrow Bridge:
Nacrene City->Castelia City
Route 4:
Castelia City->Desert Resort->Nimbasa City
Route 5:
Nimbasa City->Driftveil Drawbridge->Driftveil City
Route 6:
Driftveil City->Chargestone Cave->Mistralton City
Route 7:
Mistralton City->Twist Mountain->Icirrus City
Route 8:
Icirrus City->Tubeline Bridge->Route 9
Route 9:
Route 8->Opelucid City
Route 10:
Opelucid City->Pokemon League
Route 11:
Opelucid City->Village Bridge->Route 12
Route 12:
Village Bridge->Lacunosa Town
Route 13:
Lacunosa Town->Undella Town
Route 14:
Undella Town->Black City/White Forest
Route 15:
Black City/White Forest->Marvelous Bridge->Route 16
Route 16:
Marvelous Bridge->Lostlorn Forest->Nimbasa City