| Mortara to Robertsville (New Jersey) | 4,031.72 mi (6,488.42 km) |
| Mortara to Robinson (Texas) | 5,395.77 mi (8,683.65 km) |
| Mortara to Robstown (Texas) | 5,601.85 mi (9,015.30 km) |
| Mortara to Rochester (Michigan) | 4,305.54 mi (6,929.10 km) |
| Mortara to Rochester (Minnesota) | 4,611.34 mi (7,421.24 km) |
| Mortara to Rochester (New Hampshire) | 3,776.73 mi (6,078.05 km) |
| Mortara to Rochester (New York) | 4,060.91 mi (6,535.41 km) |
| Mortara to Rochester Hills (Michigan) | 4,307.94 mi (6,932.96 km) |
| Mortara to Rock Hill (South Carolina) | 4,550.23 mi (7,322.89 km) |
| Mortara to Rock Island (Illinois) | 4,654.91 mi (7,491.35 km) |
| Mortara to Rock Springs (Wyoming) | 5,321.94 mi (8,564.83 km) |
| Mortara to Rockford (Illinois) | 4,560.09 mi (7,338.75 km) |
| Mortara to Rockledge (Florida) | 4,834.63 mi (7,780.58 km) |
| Mortara to Rocklin (California) | 5,851.90 mi (9,417.72 km) |
| Mortara to Rockport (Texas) | 5,565.05 mi (8,956.08 km) |
