| Fort Smith to Robertsville (New Jersey) | 1,145.38 mi (1,843.31 km) |
| Fort Smith to Robinson (Texas) | 312.63 mi (503.13 km) |
| Fort Smith to Robstown (Texas) | 556.89 mi (896.23 km) |
| Fort Smith to Rochester (Michigan) | 787.24 mi (1,266.94 km) |
| Fort Smith to Rochester (Minnesota) | 607.10 mi (977.03 km) |
| Fort Smith to Rochester (New Hampshire) | 1,359.54 mi (2,187.97 km) |
| Fort Smith to Rochester (New York) | 1,043.59 mi (1,679.50 km) |
| Fort Smith to Rochester Hills (Michigan) | 784.84 mi (1,263.08 km) |
| Fort Smith to Rock Hill (South Carolina) | 753.93 mi (1,213.34 km) |
| Fort Smith to Rock Island (Illinois) | 469.83 mi (756.11 km) |
| Fort Smith to Rock Springs (Wyoming) | 910.13 mi (1,464.72 km) |
| Fort Smith to Rockford (Illinois) | 556.10 mi (894.95 km) |
| Fort Smith to Rockledge (Florida) | 934.75 mi (1,504.33 km) |
| Fort Smith to Rocklin (California) | 1,495.28 mi (2,406.42 km) |
| Fort Smith to Rockport (Texas) | 530.10 mi (853.11 km) |
