| Mortara to Romeoville (Illinois) | 4,550.14 mi (7,322.74 km) |
| Mortara to Romulus (Michigan) | 4,334.98 mi (6,976.48 km) |
| Mortara to Ronkonkoma (New York) | 3,962.97 mi (6,377.79 km) |
| Mortara to Roosevelt (New York) | 3,987.66 mi (6,417.52 km) |
| Mortara to Rosamond (California) | 5,986.17 mi (9,633.81 km) |
| Mortara to Rosaryville (Maryland) | 4,204.66 mi (6,766.75 km) |
| Mortara to Roscoe (Illinois) | 4,550.52 mi (7,323.35 km) |
| Mortara to Rose Hill (Virginia) | 4,216.03 mi (6,785.05 km) |
| Mortara to Roseburg (Oregon) | 5,652.69 mi (9,097.12 km) |
| Mortara to Rosedale (California) | 5,987.57 mi (9,636.06 km) |
| Mortara to Rosedale (Maryland) | 4,168.01 mi (6,707.76 km) |
| Mortara to Roselle (Illinois) | 4,534.11 mi (7,296.95 km) |
| Mortara to Roselle (New Jersey) | 4,017.92 mi (6,466.21 km) |
| Mortara to Roselle Park (New Jersey) | 4,017.71 mi (6,465.88 km) |
| Mortara to Rosemead (California) | 6,027.37 mi (9,700.11 km) |
