| Tortona to Ridgeland (Mississippi) | 5,075.34 mi (8,167.97 km) |
| Tortona to Ridgewood (New Jersey) | 4,015.17 mi (6,461.80 km) |
| Tortona to Rifle (Colorado) | 5,403.77 mi (8,696.53 km) |
| Tortona to Rincon (Georgia) | 4,692.24 mi (7,551.43 km) |
| Tortona to Ringwood (New Jersey) | 4,017.35 mi (6,465.31 km) |
| Tortona to Río Grande (Puerto Rico) | 4,589.80 mi (7,386.57 km) |
| Tortona to Rio Grande City (Texas) | 5,739.02 mi (9,236.06 km) |
| Tortona to Rio Linda (California) | 5,887.57 mi (9,475.12 km) |
| Tortona to Rio Rancho (New Mexico) | 5,589.48 mi (8,995.40 km) |
| Tortona to Rio Rico (Arizona) | 5,948.82 mi (9,573.70 km) |
| Tortona to Ripon (California) | 5,933.28 mi (9,548.69 km) |
| Tortona to River Edge (New Jersey) | 4,014.11 mi (6,460.09 km) |
| Tortona to River Falls (Wisconsin) | 4,598.65 mi (7,400.80 km) |
| Tortona to River Forest (Illinois) | 4,546.33 mi (7,316.62 km) |
| Tortona to River Grove (Illinois) | 4,545.78 mi (7,315.72 km) |
