Montalcino is about 63 km from the ocean.
If you're driving to a town near the beach or coastline, you could try Orbetello.
How far is Orlando from the ocean
How far is Fairbanks from the ocean
How far is Cody from the ocean
How far is Hilo from the ocean
How far is Houston from the ocean
How far is Kansas City, KS from the ocean
How far is Bend from the ocean
How far is Philadelphia from the ocean
How far is Anchorage from the ocean
How far is Old San Juan from the ocean