| Ovenden to Opole | 862.26 mi (1,387.67 km) |
| Ovenden to Orzesze | 909.26 mi (1,463.32 km) |
| Ovenden to Osowa | 823.18 mi (1,324.78 km) |
| Ovenden to Ostroda | 889.55 mi (1,431.60 km) |
| Ovenden to Ostroleka | 962.43 mi (1,548.88 km) |
| Ovenden to Ostrow Mazowiecka | 980.04 mi (1,577.21 km) |
| Ovenden to Ostrow Wielkopolski | 834.44 mi (1,342.90 km) |
| Ovenden to Ostrowiec Swietokrzyski | 996.93 mi (1,604.41 km) |
| Ovenden to Ostrzeszow | 844.24 mi (1,358.67 km) |
| Ovenden to Oswiecim | 931.50 mi (1,499.10 km) |
| Ovenden to Otwock | 966.11 mi (1,554.80 km) |
| Ovenden to Ozarow Mazowiecki | 945.20 mi (1,521.15 km) |
| Ovenden to Ozimek | 873.46 mi (1,405.70 km) |
| Ovenden to Ozorkow | 887.97 mi (1,429.05 km) |
| Ovenden to Pabianice | 898.44 mi (1,445.89 km) |
