Bangalore to Lepakshi is about 125km by road. Take the NH7 out of Bangalore. About 10km after Bagepalli junction, leave HN7 to the Hindupur. Lepakshi village appears before you reach Hindupur. There is also a route back to Bangalore via Hindupur.
Bangalore –>16km –>Yelahanka –>22km –>Devanahalli –> 21km–> Chikaballapur –>41km–> Bagepalli –>25km–> Lepakshi