| American Canyon to Romeoville (Illinois) | 1,814.11 mi (2,919.52 km) |
| American Canyon to Romulus (Michigan) | 2,053.34 mi (3,304.54 km) |
| American Canyon to Ronkonkoma (New York) | 2,591.67 mi (4,170.90 km) |
| American Canyon to Roosevelt (New York) | 2,570.06 mi (4,136.11 km) |
| American Canyon to Rosamond (California) | 320.57 mi (515.92 km) |
| American Canyon to Rosaryville (Maryland) | 2,432.01 mi (3,913.95 km) |
| American Canyon to Roscoe (Illinois) | 1,764.85 mi (2,840.26 km) |
| American Canyon to Rose Hill (Virginia) | 2,416.93 mi (3,889.68 km) |
| American Canyon to Roseburg (Oregon) | 353.14 mi (568.32 km) |
| American Canyon to Rosedale (California) | 256.32 mi (412.51 km) |
| American Canyon to Rosedale (Maryland) | 2,439.68 mi (3,926.29 km) |
| American Canyon to Roselle (Illinois) | 1,813.32 mi (2,918.26 km) |
| American Canyon to Roselle (New Jersey) | 2,535.84 mi (4,081.03 km) |
| American Canyon to Roselle Park (New Jersey) | 2,535.31 mi (4,080.19 km) |
| American Canyon to Rosemead (California) | 367.31 mi (591.13 km) |
