Jaisalmer is about 401 km from the ocean.
If you're driving to a town near the beach or coastline, you could try Rann of Kutch.
How far is Estes Park from the ocean
How far is Aspen from the ocean
How far is Portland, ME from the ocean
How far is Jackson, MS from the ocean
How far is Wilmington from the ocean
How far is Salem, MA from the ocean
How far is Cambridge, MA from the ocean
How far is Myrtle Beach from the ocean
How far is Fort Myers from the ocean
How far is St Kilda from the ocean