| Portet-sur-Garonne to Romeoville (Illinois) | 4,316.49 mi (6,946.72 km) |
| Portet-sur-Garonne to Romulus (Michigan) | 4,091.88 mi (6,585.24 km) |
| Portet-sur-Garonne to Ronkonkoma (New York) | 3,688.73 mi (5,936.44 km) |
| Portet-sur-Garonne to Roosevelt (New York) | 3,713.86 mi (5,976.89 km) |
| Portet-sur-Garonne to Rosamond (California) | 5,823.47 mi (9,371.97 km) |
| Portet-sur-Garonne to Rosaryville (Maryland) | 3,929.57 mi (6,324.03 km) |
| Portet-sur-Garonne to Roscoe (Illinois) | 4,323.01 mi (6,957.20 km) |
| Portet-sur-Garonne to Rose Hill (Virginia) | 3,941.70 mi (6,343.55 km) |
| Portet-sur-Garonne to Roseburg (Oregon) | 5,540.66 mi (8,916.83 km) |
| Portet-sur-Garonne to Rosedale (California) | 5,830.70 mi (9,383.60 km) |
| Portet-sur-Garonne to Rosedale (Maryland) | 3,894.68 mi (6,267.88 km) |
| Portet-sur-Garonne to Roselle (Illinois) | 4,302.06 mi (6,923.49 km) |
| Portet-sur-Garonne to Roselle (New Jersey) | 3,745.53 mi (6,027.84 km) |
| Portet-sur-Garonne to Roselle Park (New Jersey) | 3,745.40 mi (6,027.63 km) |
| Portet-sur-Garonne to Rosemead (California) | 5,861.26 mi (9,432.78 km) |
