Antigua Guatemala is about 426 km from the ocean.
If you're driving to a town near the beach or coastline, you could try Turneffe Island.
How far is Fredericksburg, TX from the ocean
How far is Kissimmee from the ocean
How far is Coral Gables from the ocean
How far is Williamsburg from the ocean
How far is Boca Raton from the ocean
How far is Hyannis from the ocean
How far is Indianapolis from the ocean
How far is Cheyenne from the ocean
How far is Fort Bragg from the ocean
How far is Okinawa from the ocean