I think you are asking about wayand from bangalore. Its almost 275km. The fastest way to reach from Bangalore to Wayanad is flight to Calicut International Airport, then cab to Wayanad and takes 2h 55m. The recommended way to reach from Bangalore to Wayanad is bus to Wayanad and takes 5h 15m. Buses from SRS Travels , Sks tourist corporation (regd), Kallada Travels (Suresh Kallada) etc.
There are three routes to reach Wayanadu.
Bangalore via mysore to Wayanadu where you can stop for viewing, Barachukki falls, Banasura Sagar dam and Gumbaz Second route is via kanakapura and Gundlupet to Wayanadu. Chunchi falls, Sulthan bathery, edakkal caves are some spots to visit. Third is via Somanathapura Bandipur Wayanadu. Bandipur on the way is a lovely stop over spot, besides Chembra peak.