| Dollis Hill to Opole | 788.38 mi (1,268.77 km) |
| Dollis Hill to Orzesze | 831.36 mi (1,337.95 km) |
| Dollis Hill to Osowa | 799.98 mi (1,287.44 km) |
| Dollis Hill to Ostroda | 856.84 mi (1,378.95 km) |
| Dollis Hill to Ostroleka | 923.02 mi (1,485.46 km) |
| Dollis Hill to Ostrow Mazowiecka | 937.84 mi (1,509.31 km) |
| Dollis Hill to Ostrow Wielkopolski | 772.61 mi (1,243.39 km) |
| Dollis Hill to Ostrowiec Swietokrzyski | 933.23 mi (1,501.90 km) |
| Dollis Hill to Ostrzeszow | 779.63 mi (1,254.69 km) |
| Dollis Hill to Oswiecim | 853.52 mi (1,373.61 km) |
| Dollis Hill to Otwock | 915.29 mi (1,473.02 km) |
| Dollis Hill to Ozarow Mazowiecki | 894.92 mi (1,440.23 km) |
| Dollis Hill to Ozimek | 800.29 mi (1,287.94 km) |
| Dollis Hill to Ozorkow | 832.53 mi (1,339.83 km) |
| Dollis Hill to Pabianice | 839.28 mi (1,350.69 km) |
