Yuma
Del Rio, TX
Arizona, Nevada and Oregon are the states that border on California
The closest town to Thackerville, OK is Gainesville, Texas, located just across the border. It is about 9 miles away from Thackerville.
The closest US border town to Guadalajara is Laredo in Texas. It is located approximately 320 miles north of Guadalajara and is a common crossing point for travelers between Mexico and the United States.
Sutter's Fort, California. Closest modern day town = Coloma, CA
Quartzsite, Arizona, is the closest town to halfway between Mesa and Palm Desert.
Niagara falls, i am supposing your asking about an American city, closest Mexican city would be Juares. closest begique city would be Oust end. and depending on what part of the US your coming from aswell. Juneau Alaska is close to the border.
The closest town to the most westerly part of the state of California is Cape Mendocino. This area is located in the county of Humboldt and has been in existence since the 16th century, at least.
The Canadian border is closest to Mount Rainier. Specifically, the northern side of the mountain is closest to the Canadian border.
Buffalo Bill's and Whiskey Pete's in Primm, NV are at the Nevada-California border in southern Nevada. Boomtown in Verdi, NV is at the Nevada-California border in northern Nevada.
The closest place I know of is in Roseville, Ca at Sunrise natural foods. Wish there was a closer place to down town.