| Clydebank to Opole | 985.47 mi (1,585.97 km) |
| Clydebank to Orzesze | 1,034.65 mi (1,665.10 km) |
| Clydebank to Osowa | 904.21 mi (1,455.19 km) |
| Clydebank to Ostroda | 977.06 mi (1,572.43 km) |
| Clydebank to Ostroleka | 1,053.97 mi (1,696.20 km) |
| Clydebank to Ostrow Mazowiecka | 1,073.65 mi (1,727.87 km) |
| Clydebank to Ostrow Wielkopolski | 948.67 mi (1,526.74 km) |
| Clydebank to Ostrowiec Swietokrzyski | 1,108.91 mi (1,784.62 km) |
| Clydebank to Ostrzeszow | 960.47 mi (1,545.73 km) |
| Clydebank to Oswiecim | 1,056.50 mi (1,700.27 km) |
| Clydebank to Otwock | 1,067.68 mi (1,718.27 km) |
| Clydebank to Ozarow Mazowiecki | 1,046.81 mi (1,684.68 km) |
| Clydebank to Ozimek | 995.86 mi (1,602.68 km) |
| Clydebank to Ozorkow | 995.44 mi (1,602.01 km) |
| Clydebank to Pabianice | 1,008.78 mi (1,623.48 km) |
