If you’re on the hunt for an appealing detour, point your wheels in the direction of Tokyo. It features great attractions like Tokyo Dome and Toyosu Market. To get there, travel 40 miles from Kumagaya. Yokohama, 50 miles away, is another road-trip destination that’s worth the journey. Swing by Yokohama Stadium and Landmark Tower, two top-notch sights in the area.