| Fort Smith to Romeoville (Illinois) | 550.46 mi (885.87 km) |
| Fort Smith to Romulus (Michigan) | 758.37 mi (1,220.47 km) |
| Fort Smith to Ronkonkoma (New York) | 1,211.80 mi (1,950.20 km) |
| Fort Smith to Roosevelt (New York) | 1,186.55 mi (1,909.57 km) |
| Fort Smith to Rosamond (California) | 1,345.01 mi (2,164.58 km) |
| Fort Smith to Rosaryville (Maryland) | 993.97 mi (1,599.64 km) |
| Fort Smith to Roscoe (Illinois) | 567.30 mi (912.98 km) |
| Fort Smith to Rose Hill (Virginia) | 979.15 mi (1,575.80 km) |
| Fort Smith to Roseburg (Oregon) | 1,632.79 mi (2,627.73 km) |
| Fort Smith to Rosedale (California) | 1,395.60 mi (2,246.01 km) |
| Fort Smith to Rosedale (Maryland) | 1,017.00 mi (1,636.70 km) |
| Fort Smith to Roselle (Illinois) | 569.58 mi (916.65 km) |
| Fort Smith to Roselle (New Jersey) | 1,151.48 mi (1,853.12 km) |
| Fort Smith to Roselle Park (New Jersey) | 1,151.31 mi (1,852.86 km) |
| Fort Smith to Rosemead (California) | 1,346.54 mi (2,167.04 km) |
