| Cannock to Opole | 863.62 mi (1,389.87 km) |
| Cannock to Orzesze | 908.90 mi (1,462.73 km) |
| Cannock to Osowa | 846.67 mi (1,362.58 km) |
| Cannock to Ostroda | 909.39 mi (1,463.51 km) |
| Cannock to Ostroleka | 979.70 mi (1,576.68 km) |
| Cannock to Ostrow Mazowiecka | 996.17 mi (1,603.18 km) |
| Cannock to Ostrow Wielkopolski | 841.27 mi (1,353.89 km) |
| Cannock to Ostrowiec Swietokrzyski | 1,003.53 mi (1,615.03 km) |
| Cannock to Ostrzeszow | 849.84 mi (1,367.69 km) |
| Cannock to Oswiecim | 931.17 mi (1,498.58 km) |
| Cannock to Otwock | 978.42 mi (1,574.61 km) |
| Cannock to Ozarow Mazowiecki | 957.67 mi (1,541.22 km) |
| Cannock to Ozimek | 875.21 mi (1,408.51 km) |
| Cannock to Ozorkow | 897.92 mi (1,445.07 km) |
| Cannock to Pabianice | 906.76 mi (1,459.28 km) |
