| Chorley to Opole | 892.34 mi (1,436.09 km) |
| Chorley to Orzesze | 939.15 mi (1,511.41 km) |
| Chorley to Osowa | 854.65 mi (1,375.43 km) |
| Chorley to Ostroda | 920.99 mi (1,482.20 km) |
| Chorley to Ostroleka | 993.81 mi (1,599.38 km) |
| Chorley to Ostrow Mazowiecka | 1,011.38 mi (1,627.65 km) |
| Chorley to Ostrow Wielkopolski | 865.12 mi (1,392.28 km) |
| Chorley to Ostrowiec Swietokrzyski | 1,027.64 mi (1,653.82 km) |
| Chorley to Ostrzeszow | 874.80 mi (1,407.86 km) |
| Chorley to Oswiecim | 961.40 mi (1,547.22 km) |
| Chorley to Otwock | 997.25 mi (1,604.92 km) |
| Chorley to Ozarow Mazowiecki | 976.35 mi (1,571.28 km) |
| Chorley to Ozimek | 903.60 mi (1,454.20 km) |
| Chorley to Ozorkow | 918.93 mi (1,478.88 km) |
| Chorley to Pabianice | 929.27 mi (1,495.52 km) |
