Luftlinie
Binjai is located between the Mencirim, Bangkatan and Bingai rivers. On average, it is 28 m above sea level. As the crow flies, Binjai is only 8 km from Medan, although Kabupaten Deli Serdang separates the two. However, the route of the Sumatara Highway increases the effective distance between the two cities to 22 km.