| Calexico to Rosemont (California) | 521.72 mi (839.63 km) |
| Calexico to Rosemount (Minnesota) | 1,460.58 mi (2,350.58 km) |
| Calexico to Rosenberg (Texas) | 1,181.89 mi (1,902.07 km) |
| Calexico to Roseville (California) | 532.22 mi (856.52 km) |
| Calexico to Roseville (Michigan) | 1,892.97 mi (3,046.44 km) |
| Calexico to Roseville (Minnesota) | 1,465.30 mi (2,358.18 km) |
| Calexico to Rossmoor (California) | 167.77 mi (270.00 km) |
| Calexico to Rossville (Maryland) | 2,210.80 mi (3,557.94 km) |
| Calexico to Roswell (Georgia) | 1,792.72 mi (2,885.10 km) |
| Calexico to Roswell (New Mexico) | 636.66 mi (1,024.60 km) |
| Calexico to Round Lake (Illinois) | 1,633.25 mi (2,628.47 km) |
| Calexico to Round Lake Beach (Illinois) | 1,635.12 mi (2,631.47 km) |
| Calexico to Round Rock (Texas) | 1,058.47 mi (1,703.44 km) |
| Calexico to Rowland Heights (California) | 164.46 mi (264.67 km) |
| Calexico to Rowlett (Texas) | 1,098.94 mi (1,768.57 km) |
