| Cliftonville to Opole | 718.47 mi (1,156.26 km) |
| Cliftonville to Orzesze | 760.96 mi (1,224.64 km) |
| Cliftonville to Osowa | 739.40 mi (1,189.95 km) |
| Cliftonville to Ostroda | 793.72 mi (1,277.38 km) |
| Cliftonville to Ostroleka | 858.22 mi (1,381.18 km) |
| Cliftonville to Ostrow Mazowiecka | 872.44 mi (1,404.06 km) |
| Cliftonville to Ostrow Wielkopolski | 704.35 mi (1,133.55 km) |
| Cliftonville to Ostrowiec Swietokrzyski | 864.30 mi (1,390.96 km) |
| Cliftonville to Ostrzeszow | 710.94 mi (1,144.14 km) |
| Cliftonville to Oswiecim | 783.08 mi (1,260.24 km) |
| Cliftonville to Otwock | 848.39 mi (1,365.35 km) |
| Cliftonville to Ozarow Mazowiecki | 828.17 mi (1,332.81 km) |
| Cliftonville to Ozimek | 730.44 mi (1,175.53 km) |
| Cliftonville to Ozorkow | 765.10 mi (1,231.31 km) |
| Cliftonville to Pabianice | 771.23 mi (1,241.17 km) |
