| Cities | Interstate Highway |
| St. Louis, MO - Kansas City, MO | |
| Nashville, TN - Louisville, KY | |
| Omaha, NE - Cheyenne, WY | |
| Philadelphia, PA - Pittsburgh, PA | |
| Burlington, VT - Concord, NH | |
| Amarillo, TX - Lubbock, TX | |
| Oklahoma City, OK - Joplin, MO | |
| Fargo, ND - Sioux Falls, SD | |
| San Antonio, TX - El Paso, TX | |
| Dallas, TX - Houston, TX | |
| Seattle, WA - Portland, OR | |
| | Cities | Interstate Highway |
| Baltimore, MD - Annapolis, MD | |
| Boston, MA - Miami, FL | |
| Great Falls, MT - Idaho Falls, ID | |
| Sioux Falls, SD - Rapid City, SD | |
| Detroit, MI - Saginaw, MI | |
| Cleveland, OH - Cincinnati, OH | |
| Louisville, KY - St. Louis, MO | |
| Bismarck, ND - Billings, MT | |
| Albuquerque, NM - Flagstaff, AZ | |
| Knoxville, TN - Syracuse, NY | |
|