Don’t just travel from A to B. Get the most out of your car rental by making a pit stop at Cork. Just 45 miles from Killarney, it’s home to popular attractions like Cork City Hall and Saint Fin Barre’s Cathedral. Nothing says living large like a road trip, so keep on cruising to Limerick. It’s 55 miles away and also features a few appealing sights, such as King John’s Castle and St. Mary’s Cathedral.