| Calexico to Robertsville (New Jersey) | 2,326.31 mi (3,743.84 km) |
| Calexico to Robinson (Texas) | 1,077.87 mi (1,734.66 km) |
| Calexico to Robstown (Texas) | 1,114.72 mi (1,793.97 km) |
| Calexico to Rochester (Michigan) | 1,886.06 mi (3,035.32 km) |
| Calexico to Rochester (Minnesota) | 1,464.76 mi (2,357.30 km) |
| Calexico to Rochester (New Hampshire) | 2,500.07 mi (4,023.47 km) |
| Calexico to Rochester (New York) | 2,166.27 mi (3,486.28 km) |
| Calexico to Rochester Hills (Michigan) | 1,883.96 mi (3,031.93 km) |
| Calexico to Rock Hill (South Carolina) | 1,975.22 mi (3,178.81 km) |
| Calexico to Rock Island (Illinois) | 1,494.41 mi (2,405.02 km) |
| Calexico to Rock Springs (Wyoming) | 705.46 mi (1,135.32 km) |
| Calexico to Rockford (Illinois) | 1,584.53 mi (2,550.05 km) |
| Calexico to Rockledge (Florida) | 2,081.74 mi (3,350.24 km) |
| Calexico to Rocklin (California) | 531.79 mi (855.84 km) |
| Calexico to Rockport (Texas) | 1,142.72 mi (1,839.03 km) |
