In total, the railway operated 345 miles of lines.

These units operate at 200 nautical miles (370 km) or more out from the main body.

The railroad operates approximately 523 miles (893 km) of track.

The contract was to operate 664 miles of passenger service.

It operated 40,000 miles of track in 14 states and two Canadian provinces.

It operates 68 prisons, 29 college or university campuses and 110,000 miles of roads.

In 2009, Maryland granted rights to operate 3 miles of right-of-way to the north.

It formerly operated 99 miles of railways but closed its last line in July 1953.

The parent company, Tenneco, operates 20,000 miles of pipelines in 26 states.

The observatory's telescope will be operated more than 60 miles away remotely from the college's main campus.