[2][3] The range spans about 40 miles (64 km) from west to east with elevations near 1000 m.[4][5] Individual mountains are aligned northeast–southwest or northwest–southeast.

An ice-covered bluff with a steep, rocky north face, 9 nautical miles (17 km; 10 mi) long, forming a northern extension of the Phillips Mountains.

An area of rock outcrops 3 nautical miles (5.6 km; 3.5 mi) in extent, at the southwest foot of Mount June.

Discovered by the ByrdAE in December 1929, and named for Harold Island June, airplane pilot with the expedition.

An isolated rock outcrop in the north part of the Phillips Mountains, 5 nautical miles (9.3 km; 5.8 mi) east-northeast of Mount June.

Named by US-ACAN for Roger G. Groux, shipfitter, United States Navy, Byrd Station winter party, 1967.

A nunatak in the east part of the Phillips Mountains, 8 nautical miles (15 km; 9.2 mi) east-northeast of Mount Carbone.

Named by US-ACAN for Warren W. Reddick, Jr., construction electrician, United States Navy, at Byrd Station in 1967.

A nunatak 4 nautical miles (7.4 km; 4.6 mi) northeast of the east end of the Phillips Mountains.

An isolated mountain 5 nautical miles (9.3 km; 5.8 mi) north of Webster Bluff.

Two large rock outcrops that overlook the inner part of Block Bay from northward, located 7 nautical miles (13 km; 8.1 mi) west of Mount June, Phillips Mountains.

Named by US-ACAN for James G. Adams, builder, United States Navy, of the Byrd Station party, 1967.