Honolulu is very close to the ocean. It's basically about 942 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 Downtown Honolulu.
How far is Kailua Kona from the ocean
How far is Seward from the ocean
How far is Springfield, IL from the ocean
How far is Syracuse, NY from the ocean
How far is Paia from the ocean
How far is Burlington, VT from the ocean
How far is Beaufort from the ocean
How far is Bend from the ocean
How far is Hilo from the ocean
How far is Seminyak from the ocean