Oyama is well-connected to several major destinations in Japan. The Oyama to Tokyo route covers approximately 80 kilometers and takes about 55 minutes via the Tōkaidō line. Another notable route is Oyama to Nagoya, spanning around 150 kilometers and requiring about 1 hour and 50 minutes. The journey from Oyama to Shizuoka, which is roughly 90 kilometers, takes approximately 1 hour and 20 minutes. Additionally, trains frequently operate between Oyama and Utsunomiya, covering about 65 kilometers in approximately 45 minutes, catering to both local and regional travelers.