| Royal Leamington Spa to Opole | 842.71 mi (1,356.20 km) |
| Royal Leamington Spa to Orzesze | 887.25 mi (1,427.89 km) |
| Royal Leamington Spa to Osowa | 835.13 mi (1,344.01 km) |
| Royal Leamington Spa to Ostroda | 896.03 mi (1,442.02 km) |
| Royal Leamington Spa to Ostroleka | 965.08 mi (1,553.14 km) |
| Royal Leamington Spa to Ostrow Mazowiecka | 981.02 mi (1,578.80 km) |
| Royal Leamington Spa to Ostrow Wielkopolski | 822.53 mi (1,323.74 km) |
| Royal Leamington Spa to Ostrowiec Swietokrzyski | 984.41 mi (1,584.26 km) |
| Royal Leamington Spa to Ostrzeszow | 830.60 mi (1,336.72 km) |
| Royal Leamington Spa to Oswiecim | 909.51 mi (1,463.71 km) |
| Royal Leamington Spa to Otwock | 961.67 mi (1,547.65 km) |
| Royal Leamington Spa to Ozarow Mazowiecki | 941.02 mi (1,514.43 km) |
| Royal Leamington Spa to Ozimek | 854.41 mi (1,375.05 km) |
| Royal Leamington Spa to Ozorkow | 880.33 mi (1,416.76 km) |
| Royal Leamington Spa to Pabianice | 888.48 mi (1,429.88 km) |
