| Carshalton to Opole | 786.26 mi (1,265.37 km) |
| Carshalton to Orzesze | 828.78 mi (1,333.79 km) |
| Carshalton to Osowa | 802.50 mi (1,291.50 km) |
| Carshalton to Ostroda | 858.43 mi (1,381.51 km) |
| Carshalton to Ostroleka | 923.92 mi (1,486.90 km) |
| Carshalton to Ostrow Mazowiecka | 938.47 mi (1,510.31 km) |
| Carshalton to Ostrow Wielkopolski | 771.69 mi (1,241.92 km) |
| Carshalton to Ostrowiec Swietokrzyski | 931.88 mi (1,499.72 km) |
| Carshalton to Ostrzeszow | 778.43 mi (1,252.76 km) |
| Carshalton to Oswiecim | 850.90 mi (1,369.39 km) |
| Carshalton to Otwock | 915.17 mi (1,472.82 km) |
| Carshalton to Ozarow Mazowiecki | 894.87 mi (1,440.15 km) |
| Carshalton to Ozimek | 798.23 mi (1,284.62 km) |
| Carshalton to Ozorkow | 832.11 mi (1,339.15 km) |
| Carshalton to Pabianice | 838.49 mi (1,349.42 km) |
