Route 8 is in Kanto. Ruby takes place in Hoenn.
You can find it at route 32,3,7 and 8, the safari zone GTS or migrate from pokemon ruby or sapphire
The safari in Pokemon ruby is located at the right of the route 121, near Lilycove city.
Route 116
it is on route 120
The Day Care in Pokemon Ruby is on the route West of Mauville City.
There's No Such Place Of Route 0 In Ruby/Sapphire/Emerald/FireRed/LeafGreen.
seedot route 203/4 nuzleaf route 229
route 35
route 102
It is in Route 119
route 110
on route 104