| Castenaso to Ridgeland (Mississippi) | 5,199.11 mi (8,367.16 km) |
| Castenaso to Ridgewood (New Jersey) | 4,140.06 mi (6,662.79 km) |
| Castenaso to Rifle (Colorado) | 5,511.68 mi (8,870.20 km) |
| Castenaso to Rincon (Georgia) | 4,819.40 mi (7,756.07 km) |
| Castenaso to Ringwood (New Jersey) | 4,142.11 mi (6,666.08 km) |
| Castenaso to Río Grande (Puerto Rico) | 4,719.24 mi (7,594.88 km) |
| Castenaso to Rio Grande City (Texas) | 5,861.91 mi (9,433.83 km) |
| Castenaso to Rio Linda (California) | 5,983.96 mi (9,630.25 km) |
| Castenaso to Rio Rancho (New Mexico) | 5,701.60 mi (9,175.84 km) |
| Castenaso to Rio Rico (Arizona) | 6,060.44 mi (9,753.33 km) |
| Castenaso to Ripon (California) | 6,030.76 mi (9,705.57 km) |
| Castenaso to River Edge (New Jersey) | 4,139.06 mi (6,661.18 km) |
| Castenaso to River Falls (Wisconsin) | 4,712.05 mi (7,583.31 km) |
| Castenaso to River Forest (Illinois) | 4,664.88 mi (7,507.39 km) |
| Castenaso to River Grove (Illinois) | 4,664.29 mi (7,506.45 km) |
