| Dunbar to Opole | 916.33 mi (1,474.69 km) |
| Dunbar to Orzesze | 965.80 mi (1,554.30 km) |
| Dunbar to Osowa | 831.13 mi (1,337.57 km) |
| Dunbar to Ostroda | 904.16 mi (1,455.11 km) |
| Dunbar to Ostroleka | 981.21 mi (1,579.11 km) |
| Dunbar to Ostrow Mazowiecka | 1,000.99 mi (1,610.94 km) |
| Dunbar to Ostrow Wielkopolski | 878.18 mi (1,413.29 km) |
| Dunbar to Ostrowiec Swietokrzyski | 1,037.86 mi (1,670.28 km) |
| Dunbar to Ostrzeszow | 890.24 mi (1,432.71 km) |
| Dunbar to Oswiecim | 987.54 mi (1,589.29 km) |
| Dunbar to Otwock | 995.60 mi (1,602.27 km) |
| Dunbar to Ozarow Mazowiecki | 974.75 mi (1,568.71 km) |
| Dunbar to Ozimek | 926.55 mi (1,491.13 km) |
| Dunbar to Ozorkow | 924.03 mi (1,487.08 km) |
| Dunbar to Pabianice | 937.68 mi (1,509.05 km) |
