| Rosny-sous-Bois to Orangevale (California) | 5,478.26 mi (8,816.40 km) |
| Rosny-sous-Bois to Orchards (Washington) | 5,114.35 mi (8,230.75 km) |
| Rosny-sous-Bois to Orcutt (California) | 5,672.75 mi (9,129.41 km) |
| Rosny-sous-Bois to Oregon (Ohio) | 3,980.92 mi (6,406.68 km) |
| Rosny-sous-Bois to Oregon (Wisconsin) | 4,158.34 mi (6,692.20 km) |
| Rosny-sous-Bois to Oregon City (Oregon) | 5,135.91 mi (8,265.44 km) |
| Rosny-sous-Bois to Orem (Utah) | 5,088.29 mi (8,188.82 km) |
| Rosny-sous-Bois to Orinda (California) | 5,553.46 mi (8,937.43 km) |
| Rosny-sous-Bois to Orland Park (Illinois) | 4,158.54 mi (6,692.52 km) |
| Rosny-sous-Bois to Orlando (Florida) | 4,496.52 mi (7,236.45 km) |
| Rosny-sous-Bois to Ormond Beach (Florida) | 4,447.02 mi (7,156.79 km) |
| Rosny-sous-Bois to Oro Valley (Arizona) | 5,490.87 mi (8,836.71 km) |
| Rosny-sous-Bois to Oroville (California) | 5,441.87 mi (8,757.84 km) |
| Rosny-sous-Bois to Oshkosh (Wisconsin) | 4,077.65 mi (6,562.34 km) |
| Rosny-sous-Bois to Oskaloosa (Iowa) | 4,357.79 mi (7,013.19 km) |
