| Mortara to Ridgeland (Mississippi) | 5,058.32 mi (8,140.59 km) |
| Mortara to Ridgewood (New Jersey) | 3,998.67 mi (6,435.24 km) |
| Mortara to Rifle (Colorado) | 5,382.36 mi (8,662.07 km) |
| Mortara to Rincon (Georgia) | 4,677.06 mi (7,527.00 km) |
| Mortara to Ringwood (New Jersey) | 4,000.79 mi (6,438.64 km) |
| Mortara to Río Grande (Puerto Rico) | 4,582.97 mi (7,375.57 km) |
| Mortara to Rio Grande City (Texas) | 5,721.64 mi (9,208.09 km) |
| Mortara to Rio Linda (California) | 5,864.49 mi (9,437.99 km) |
| Mortara to Rio Rancho (New Mexico) | 5,568.91 mi (8,962.30 km) |
| Mortara to Rio Rico (Arizona) | 5,928.15 mi (9,540.44 km) |
| Mortara to Ripon (California) | 5,910.33 mi (9,511.76 km) |
| Mortara to River Edge (New Jersey) | 3,997.64 mi (6,433.59 km) |
| Mortara to River Falls (Wisconsin) | 4,578.34 mi (7,368.12 km) |
| Mortara to River Forest (Illinois) | 4,527.39 mi (7,286.13 km) |
| Mortara to River Grove (Illinois) | 4,526.83 mi (7,285.22 km) |
