| Petrosani to Romeoville (Illinois) | 5,090.57 mi (8,192.48 km) |
| Petrosani to Romulus (Michigan) | 4,891.77 mi (7,872.54 km) |
| Petrosani to Ronkonkoma (New York) | 4,566.60 mi (7,349.23 km) |
| Petrosani to Roosevelt (New York) | 4,590.45 mi (7,387.62 km) |
| Petrosani to Rosamond (California) | 6,393.46 mi (10,289.28 km) |
| Petrosani to Rosaryville (Maryland) | 4,807.05 mi (7,736.20 km) |
| Petrosani to Roscoe (Illinois) | 5,081.95 mi (8,178.61 km) |
| Petrosani to Rose Hill (Virginia) | 4,817.30 mi (7,752.70 km) |
| Petrosani to Roseburg (Oregon) | 5,980.53 mi (9,624.73 km) |
| Petrosani to Rosedale (California) | 6,385.05 mi (10,275.74 km) |
| Petrosani to Rosedale (Maryland) | 4,768.39 mi (7,673.99 km) |
| Petrosani to Roselle (Illinois) | 5,072.44 mi (8,163.30 km) |
| Petrosani to Roselle (New Jersey) | 4,618.55 mi (7,432.83 km) |
| Petrosani to Roselle Park (New Jersey) | 4,618.24 mi (7,432.35 km) |
| Petrosani to Rosemead (California) | 6,439.66 mi (10,363.63 km) |
