| Olton to Opole | 854.07 mi (1,374.50 km) |
| Olton to Orzesze | 898.89 mi (1,446.62 km) |
| Olton to Osowa | 842.86 mi (1,356.44 km) |
| Olton to Ostroda | 904.50 mi (1,455.65 km) |
| Olton to Ostroleka | 974.05 mi (1,567.59 km) |
| Olton to Ostrow Mazowiecka | 990.21 mi (1,593.58 km) |
| Olton to Ostrow Wielkopolski | 833.08 mi (1,340.71 km) |
| Olton to Ostrowiec Swietokrzyski | 995.12 mi (1,601.50 km) |
| Olton to Ostrzeszow | 841.34 mi (1,354.00 km) |
| Olton to Oswiecim | 921.16 mi (1,482.46 km) |
| Olton to Otwock | 971.47 mi (1,563.44 km) |
| Olton to Ozarow Mazowiecki | 950.79 mi (1,530.14 km) |
| Olton to Ozimek | 865.74 mi (1,393.27 km) |
| Olton to Ozorkow | 890.45 mi (1,433.04 km) |
| Olton to Pabianice | 898.86 mi (1,446.58 km) |
