| Durham to Opole | 860.92 mi (1,385.51 km) |
| Durham to Orzesze | 909.33 mi (1,463.42 km) |
| Durham to Osowa | 799.85 mi (1,287.23 km) |
| Durham to Ostroda | 869.49 mi (1,399.30 km) |
| Durham to Ostroleka | 944.52 mi (1,520.06 km) |
| Durham to Ostrow Mazowiecka | 963.18 mi (1,550.08 km) |
| Durham to Ostrow Wielkopolski | 827.86 mi (1,332.31 km) |
| Durham to Ostrowiec Swietokrzyski | 989.54 mi (1,592.51 km) |
| Durham to Ostrzeszow | 838.81 mi (1,349.94 km) |
| Durham to Oswiecim | 931.38 mi (1,498.91 km) |
| Durham to Otwock | 953.17 mi (1,533.98 km) |
| Durham to Ozarow Mazowiecki | 932.22 mi (1,500.27 km) |
| Durham to Ozimek | 871.66 mi (1,402.81 km) |
| Durham to Ozorkow | 877.88 mi (1,412.80 km) |
| Durham to Pabianice | 889.91 mi (1,432.17 km) |
