| Rosny-sous-Bois to Oakley (California) | 5,532.48 mi (8,903.67 km) |
| Rosny-sous-Bois to Oakton (Virginia) | 3,847.86 mi (6,192.54 km) |
| Rosny-sous-Bois to Oakville (Missouri) | 4,400.96 mi (7,082.66 km) |
| Rosny-sous-Bois to Oatfield (Oregon) | 5,131.90 mi (8,258.99 km) |
| Rosny-sous-Bois to Ocala (Florida) | 4,498.56 mi (7,239.73 km) |
| Rosny-sous-Bois to Ocean Acres (New Jersey) | 3,684.01 mi (5,928.84 km) |
| Rosny-sous-Bois to Ocean City (New Jersey) | 3,717.50 mi (5,982.74 km) |
| Rosny-sous-Bois to Ocean Pines (Maryland) | 3,778.10 mi (6,080.27 km) |
| Rosny-sous-Bois to Ocean Pointe (Hawaii) | 7,440.96 mi (11,975.07 km) |
| Rosny-sous-Bois to Ocean Springs (Mississippi) | 4,723.70 mi (7,602.06 km) |
| Rosny-sous-Bois to Oceanside (California) | 5,665.22 mi (9,117.29 km) |
| Rosny-sous-Bois to Oceanside (New York) | 3,620.03 mi (5,825.88 km) |
| Rosny-sous-Bois to Ocoee (Florida) | 4,500.21 mi (7,242.39 km) |
| Rosny-sous-Bois to Oconomowoc (Wisconsin) | 4,116.16 mi (6,624.32 km) |
| Rosny-sous-Bois to Odenton (Maryland) | 3,814.64 mi (6,139.07 km) |
