| Walkden to Opole | 882.07 mi (1,419.56 km) |
| Walkden to Orzesze | 928.70 mi (1,494.60 km) |
| Walkden to Osowa | 847.23 mi (1,363.49 km) |
| Walkden to Ostroda | 913.06 mi (1,469.42 km) |
| Walkden to Ostroleka | 985.53 mi (1,586.06 km) |
| Walkden to Ostrow Mazowiecka | 1,002.95 mi (1,614.08 km) |
| Walkden to Ostrow Wielkopolski | 855.46 mi (1,376.72 km) |
| Walkden to Ostrowiec Swietokrzyski | 1,017.99 mi (1,638.29 km) |
| Walkden to Ostrzeszow | 865.00 mi (1,392.08 km) |
| Walkden to Oswiecim | 950.96 mi (1,530.42 km) |
| Walkden to Otwock | 988.31 mi (1,590.53 km) |
| Walkden to Ozarow Mazowiecki | 967.42 mi (1,556.91 km) |
| Walkden to Ozimek | 893.37 mi (1,437.74 km) |
| Walkden to Ozorkow | 909.66 mi (1,463.96 km) |
| Walkden to Pabianice | 919.80 mi (1,480.28 km) |
