This is the best route I found for the mentioned route, Shared route
From Solapur to Mahabaleshwar via Mumbai - Pandharpur Rd. 6 hr 11 min (276 km)
6 hr 11 min in current traffic 1. Head south on Railway Line/Rangbhavan Rd/Rupa Bhavani Rd
2. At the roundabout, take the 4th exit onto VIP Rd
3. Exit the roundabout onto VIP Rd
4. At Old Employment Chowk, take the 3rd exit and stay on VIP Rd
5. At the roundabout, take the 2nd exit onto MH SH 151
6. Exit the roundabout onto MH SH 151
7. Slight right at Mechanic Chowk onto NH150E/NH52
8. At Chhatrapati Shivaji Maharaj Chowk, take the 1st exit and stay on NH150E/NH52
9. Turn left onto the ramp to NH65
10. Keep left to continue on Service Rd
11. Turn left onto D.B.Kalase Marg/Pandharpur - Solapur Rd/Pandharpur - Tuljapur - Solapur - Georai Rd
12. Turn right onto Barshi - Pandharpur Rd/Kurduvadi - Pandharpur Rd/NH561A/Pandharpur - Tuljapur - Solapur - Georai Rd
13. At the roundabout, take the 2nd exit onto Mumbai - Pandharpur Rd/Satara - Pandharpur Rd/Pune - Pandharpur Rd
14. At the roundabout, continue straight to stay on Mumbai - Pandharpur Rd/Pune - Pandharpur Rd
15. At Mahaveer Chowk, continue straight
16. At the roundabout, continue straight onto Phaltan - Satara Rd
17. Turn right onto Nira - Satara Rd/Satara - Lonand Rd/Shirur - Satara Rd/Wadhe - Satara - Lonand Rd
18. Turn left
19. Turn left
20. Turn right
21. Turn right onto Wai - Wathar Rd
22. Turn left onto Bhadreshwar Pul/Wai-Surur Rd
23. Turn right onto SH72
24. Continue straight past Sohail's Taxi Service
25. Turn right
26. Turn left toward Mahabaleshwar To Old Mahabaleshwar Rd
27. Arrive at location: Mahabaleshwar
For the best route in current traffic visit https://maps.app.goo.gl/Lvms1NRxnXXvNYTA6