State Road 612 (NM 612) is a 9.1-mile-long (14.6 km) state highway in the US state of New Mexico.

NM 612's southern terminus is at the end of state maintenance at the McKinley–Cibola county line, and the northern terminus is at Interstate 40 (I-40) and NM 371 in Thoreau.

The entire route is in McKinley County.

Media related to New Mexico State Road 612 at Wikimedia Commons

This New Mexico road or road transport-related article is a stub.