| Kew Green to Opole | 788.09 mi (1,268.30 km) |
| Kew Green to Orzesze | 831.00 mi (1,337.36 km) |
| Kew Green to Osowa | 800.46 mi (1,288.22 km) |
| Kew Green to Ostroda | 857.17 mi (1,379.48 km) |
| Kew Green to Ostroleka | 923.23 mi (1,485.80 km) |
| Kew Green to Ostrow Mazowiecka | 938.01 mi (1,509.58 km) |
| Kew Green to Ostrow Wielkopolski | 772.52 mi (1,243.25 km) |
| Kew Green to Ostrowiec Swietokrzyski | 933.07 mi (1,501.64 km) |
| Kew Green to Ostrzeszow | 779.49 mi (1,254.47 km) |
| Kew Green to Oswiecim | 853.15 mi (1,373.01 km) |
| Kew Green to Otwock | 915.34 mi (1,473.09 km) |
| Kew Green to Ozarow Mazowiecki | 894.97 mi (1,440.32 km) |
| Kew Green to Ozimek | 800.01 mi (1,287.49 km) |
| Kew Green to Ozorkow | 832.53 mi (1,339.82 km) |
| Kew Green to Pabianice | 839.21 mi (1,350.58 km) |
