| Thames Ditton to Opole | 793.19 mi (1,276.52 km) |
| Thames Ditton to Orzesze | 835.78 mi (1,345.05 km) |
| Thames Ditton to Osowa | 808.38 mi (1,300.97 km) |
| Thames Ditton to Ostroda | 864.58 mi (1,391.41 km) |
| Thames Ditton to Ostroleka | 930.25 mi (1,497.09 km) |
| Thames Ditton to Ostrow Mazowiecka | 944.87 mi (1,520.61 km) |
| Thames Ditton to Ostrow Wielkopolski | 778.42 mi (1,252.74 km) |
| Thames Ditton to Ostrowiec Swietokrzyski | 938.69 mi (1,510.68 km) |
| Thames Ditton to Ostrzeszow | 785.21 mi (1,263.67 km) |
| Thames Ditton to Oswiecim | 857.90 mi (1,380.66 km) |
| Thames Ditton to Otwock | 921.74 mi (1,483.39 km) |
| Thames Ditton to Ozarow Mazowiecki | 901.42 mi (1,450.70 km) |
| Thames Ditton to Ozimek | 805.15 mi (1,295.76 km) |
| Thames Ditton to Ozorkow | 838.74 mi (1,349.82 km) |
| Thames Ditton to Pabianice | 845.20 mi (1,360.21 km) |
