| Petrila to Romeoville (Illinois) | 5,090.41 mi (8,192.23 km) |
| Petrila to Romulus (Michigan) | 4,891.75 mi (7,872.50 km) |
| Petrila to Ronkonkoma (New York) | 4,566.97 mi (7,349.84 km) |
| Petrila to Roosevelt (New York) | 4,590.82 mi (7,388.21 km) |
| Petrila to Rosamond (California) | 6,392.37 mi (10,287.53 km) |
| Petrila to Rosaryville (Maryland) | 4,807.41 mi (7,736.77 km) |
| Petrila to Roscoe (Illinois) | 5,081.73 mi (8,178.25 km) |
| Petrila to Rose Hill (Virginia) | 4,817.65 mi (7,753.25 km) |
| Petrila to Roseburg (Oregon) | 5,979.04 mi (9,622.33 km) |
| Petrila to Rosedale (California) | 6,383.90 mi (10,273.89 km) |
| Petrila to Rosedale (Maryland) | 4,768.73 mi (7,674.54 km) |
| Petrila to Roselle (Illinois) | 5,072.26 mi (8,163.02 km) |
| Petrila to Roselle (New Jersey) | 4,618.90 mi (7,433.40 km) |
| Petrila to Roselle Park (New Jersey) | 4,618.59 mi (7,432.91 km) |
| Petrila to Rosemead (California) | 6,438.59 mi (10,361.92 km) |
