| Harrison to Romeoville (Illinois) | 746.45 mi (1,201.29 km) |
| Harrison to Romulus (Michigan) | 504.81 mi (812.41 km) |
| Harrison to Ronkonkoma (New York) | 34.57 mi (55.63 km) |
| Harrison to Roosevelt (New York) | 24.80 mi (39.90 km) |
| Harrison to Rosamond (California) | 2,434.74 mi (3,918.34 km) |
| Harrison to Rosaryville (Maryland) | 226.77 mi (364.95 km) |
| Harrison to Roscoe (Illinois) | 793.26 mi (1,276.63 km) |
| Harrison to Rose Hill (Virginia) | 236.91 mi (381.28 km) |
| Harrison to Roseburg (Oregon) | 2,510.44 mi (4,040.16 km) |
| Harrison to Rosedale (California) | 2,471.84 mi (3,978.04 km) |
| Harrison to Rosedale (Maryland) | 188.21 mi (302.89 km) |
| Harrison to Roselle (Illinois) | 745.48 mi (1,199.73 km) |
| Harrison to Roselle (New Jersey) | 38.15 mi (61.39 km) |
| Harrison to Roselle Park (New Jersey) | 37.83 mi (60.88 km) |
| Harrison to Rosemead (California) | 2,450.30 mi (3,943.38 km) |
