| Castelli Calepio to Ridgeland (Mississippi) | 5,093.61 mi (8,197.38 km) |
| Castelli Calepio to Ridgewood (New Jersey) | 4,035.47 mi (6,494.46 km) |
| Castelli Calepio to Rifle (Colorado) | 5,402.61 mi (8,694.67 km) |
| Castelli Calepio to Rincon (Georgia) | 4,717.01 mi (7,591.30 km) |
| Castelli Calepio to Ringwood (New Jersey) | 4,037.41 mi (6,497.58 km) |
| Castelli Calepio to Río Grande (Puerto Rico) | 4,637.25 mi (7,462.94 km) |
| Castelli Calepio to Rio Grande City (Texas) | 5,755.83 mi (9,263.11 km) |
| Castelli Calepio to Rio Linda (California) | 5,876.26 mi (9,456.93 km) |
| Castelli Calepio to Rio Rancho (New Mexico) | 5,592.62 mi (9,000.45 km) |
| Castelli Calepio to Rio Rico (Arizona) | 5,951.42 mi (9,577.88 km) |
| Castelli Calepio to Ripon (California) | 5,922.86 mi (9,531.92 km) |
| Castelli Calepio to River Edge (New Jersey) | 4,034.52 mi (6,492.93 km) |
| Castelli Calepio to River Falls (Wisconsin) | 4,603.19 mi (7,408.12 km) |
| Castelli Calepio to River Forest (Illinois) | 4,557.03 mi (7,333.83 km) |
| Castelli Calepio to River Grove (Illinois) | 4,556.43 mi (7,332.87 km) |
