| Castalla to Ridgeland (Mississippi) | 4,842.92 mi (7,793.93 km) |
| Castalla to Ridgewood (New Jersey) | 3,782.25 mi (6,086.95 km) |
| Castalla to Rifle (Colorado) | 5,340.87 mi (8,595.30 km) |
| Castalla to Rincon (Georgia) | 4,407.71 mi (7,093.53 km) |
| Castalla to Ringwood (New Jersey) | 3,786.59 mi (6,093.92 km) |
| Castalla to Río Grande (Puerto Rico) | 4,108.13 mi (6,611.39 km) |
| Castalla to Rio Grande City (Texas) | 5,510.27 mi (8,867.92 km) |
| Castalla to Rio Linda (California) | 5,909.97 mi (9,511.17 km) |
| Castalla to Rio Rancho (New Mexico) | 5,484.86 mi (8,827.03 km) |
| Castalla to Rio Rico (Arizona) | 5,843.67 mi (9,404.48 km) |
| Castalla to Ripon (California) | 5,946.84 mi (9,570.51 km) |
| Castalla to River Edge (New Jersey) | 3,780.23 mi (6,083.69 km) |
| Castalla to River Falls (Wisconsin) | 4,497.44 mi (7,237.94 km) |
| Castalla to River Forest (Illinois) | 4,390.44 mi (7,065.72 km) |
| Castalla to River Grove (Illinois) | 4,390.27 mi (7,065.46 km) |
