| Castagneto Carducci to Ridgeland (Mississippi) | 5,209.95 mi (8,384.60 km) |
| Castagneto Carducci to Ridgewood (New Jersey) | 4,148.33 mi (6,676.09 km) |
| Castagneto Carducci to Rifle (Colorado) | 5,549.42 mi (8,930.93 km) |
| Castagneto Carducci to Rincon (Georgia) | 4,820.75 mi (7,758.25 km) |
| Castagneto Carducci to Ringwood (New Jersey) | 4,150.73 mi (6,679.95 km) |
| Castagneto Carducci to Río Grande (Puerto Rico) | 4,683.82 mi (7,537.89 km) |
| Castagneto Carducci to Rio Grande City (Texas) | 5,874.70 mi (9,454.41 km) |
| Castagneto Carducci to Rio Linda (California) | 6,034.76 mi (9,712.01 km) |
| Castagneto Carducci to Rio Rancho (New Mexico) | 5,733.59 mi (9,227.32 km) |
| Castagneto Carducci to Rio Rico (Arizona) | 6,093.12 mi (9,805.93 km) |
| Castagneto Carducci to Ripon (California) | 6,080.45 mi (9,785.55 km) |
| Castagneto Carducci to River Edge (New Jersey) | 4,147.17 mi (6,674.23 km) |
| Castagneto Carducci to River Falls (Wisconsin) | 4,742.25 mi (7,631.92 km) |
| Castagneto Carducci to River Forest (Illinois) | 4,686.66 mi (7,542.45 km) |
| Castagneto Carducci to River Grove (Illinois) | 4,686.13 mi (7,541.60 km) |
