Helsinki is very close to the ocean. It's basically about 1384 meters from the ocean depending on where you measure to the exact coastline.
If you're driving to a town near the beach or coastline, you could try Kamppi Center.
How far is Pacifica from the ocean
How far is Newport, OR from the ocean
How far is Knoxville from the ocean
How far is Honolulu from the ocean
How far is Folly Beach from the ocean
How far is Lexington from the ocean
How far is Fayetteville, NC from the ocean
How far is Las Cruces from the ocean
How far is Jacksonville from the ocean
How far is Cairo from the ocean