I forgot some...
Fargo, ND and Moorhead, MN...
Portland, ME and South Portland
Danbury, CT and Bethel, CT
Ocean City, MD and Salisbury, MD
Virginia Beach, VA and Norfolk, VA...
Raleigh, NC and Durham, NC
Toronto, ON and Hamilton, ON
Panama City, FL and Panama City Beach, FL
Tumon, Guam; Tamuning, GU; and Agana, GU
maybe Amarillo, TX and Lubbock, TX
El Paso, TX; Juarez, Chihuahua; and Las Cruces, NM
Palm Springs, CA; Palm Desert, CA; Indio, CA...
Boston, MA and Providence, RI
Fort Collins, CO and Cheyenne, WY
Philidelphia, PA and Wilmington, DE
Miami, FL and Fort Lauderdale, FL
Elmira, NY and Corning, NY
Los Angeles, CA and Santa Ana, CA
Kansas City, MO and Kansas City, KS
Eureka, CA and Arcata, CA
Roswell, NM and Artesia, NM
Midland, TX and Odessa, TX
Scranton, PA and Wilkes-Barre, PA
Vancouver, BC and Victoria, BC
McAllen, TX and Brownsville, TX
Phoenix, AZ and Tucson, AZ
Key West, FL and Marathon, FL
Oklahoma City, OK and Tulsa, OK
Laredo, TX and Nuevo Laredo, Mexico
Boise, ID and Nampa, ID
I THINK i got most of the less known ones
ok im done now