The 45th parallel runs through, or just slightly misses, these following places in the US:
New Meadows, Idaho
Dexter, Maine
Rangeley, Maine
Alpena, Michigan
Atlanta, Michigan
Gaylord, Michigan
Leland, Michigan
Traverse City, Michigan
Madison, Minnesota
Raymond, Minnesota
Gardiner, Montana
Champlain, New York
Rouses Point, New York
Hayesville, Oregon
Keizer, Oregon
Rose Lodge, Oregon
Eagle Butte, South Dakota
Faith, South Dakota
North Eagle Butte, South Dakota
Gettysburg, South Dakota
Alburgh, Vermont
Derby Line, Vermont
North Troy, Vermont
Richford, Vermont
Dorchester, Wisconsin
Suring, Wisconsin
None. "Latitude zero" is the definition of the equator. No point in the US is on the equator.
The city with the latitude 33 N and longitude 117 W is Los Angeles, California in the United States.
The coordinates 29 degrees latitude and 98 degrees longitude point to the city of Houston, Texas in the United States.
The city of San Francisco in the United States shares the same latitude as Messina, Sicily, which is approximately 38 degrees north.
A city at 42 degrees north latitude and 73 degrees west longitude could be Syracuse, New York, in the United States.
Costa Mesa,California in the United States
Fort Smith is the nearest city found on a globe to 39 N 95 W
nebraska
Washington D.C., the capital of the United States of America.
The city located at 40 degrees north latitude and 90 degrees west longitude is Springfield, Illinois, in the United States.
Country: United States of America. State: Colorado
The city at 52° north latitude and 0° longitude is London, the capital city of the United Kingdom.