| Chippenham to Opole | 869.59 mi (1,399.46 km) |
| Chippenham to Orzesze | 912.46 mi (1,468.46 km) |
| Chippenham to Osowa | 877.90 mi (1,412.84 km) |
| Chippenham to Ostroda | 936.05 mi (1,506.42 km) |
| Chippenham to Ostroleka | 1,002.98 mi (1,614.14 km) |
| Chippenham to Ostrow Mazowiecka | 1,018.05 mi (1,638.40 km) |
| Chippenham to Ostrow Wielkopolski | 853.74 mi (1,373.97 km) |
| Chippenham to Ostrowiec Swietokrzyski | 1,014.46 mi (1,632.61 km) |
| Chippenham to Ostrzeszow | 860.83 mi (1,385.37 km) |
| Chippenham to Oswiecim | 934.60 mi (1,504.09 km) |
| Chippenham to Otwock | 996.06 mi (1,603.01 km) |
| Chippenham to Ozarow Mazowiecki | 975.64 mi (1,570.15 km) |
| Chippenham to Ozimek | 881.51 mi (1,418.65 km) |
| Chippenham to Ozorkow | 913.47 mi (1,470.10 km) |
| Chippenham to Pabianice | 920.37 mi (1,481.19 km) |
