Belém is very close to the ocean. It's basically about 2689 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 Amadora.
How far is Park City from the ocean
How far is Austin from the ocean
How far is Temecula from the ocean
How far is Palo Alto from the ocean
How far is West Hollywood from the ocean
How far is Eureka, CA from the ocean
How far is Durham, NC from the ocean
How far is Hana from the ocean
How far is Ann Arbor from the ocean
How far is Bogota from the ocean