| Serinyol to Opole | 1,339.53 mi (2,155.77 km) |
| Serinyol to Orzesze | 1,288.98 mi (2,074.42 km) |
| Serinyol to Osowa | 1,506.28 mi (2,424.12 km) |
| Serinyol to Ostroda | 1,428.69 mi (2,299.25 km) |
| Serinyol to Ostroleka | 1,353.40 mi (2,178.09 km) |
| Serinyol to Ostrow Mazowiecka | 1,330.33 mi (2,140.96 km) |
| Serinyol to Ostrow Wielkopolski | 1,388.26 mi (2,234.18 km) |
| Serinyol to Ostrowiec Swietokrzyski | 1,244.15 mi (2,002.27 km) |
| Serinyol to Ostrzeszow | 1,373.73 mi (2,210.81 km) |
| Serinyol to Oswiecim | 1,268.19 mi (2,040.95 km) |
| Serinyol to Otwock | 1,309.89 mi (2,108.06 km) |
| Serinyol to Ozarow Mazowiecki | 1,327.91 mi (2,137.07 km) |
| Serinyol to Ozimek | 1,330.54 mi (2,141.30 km) |
| Serinyol to Ozorkow | 1,358.50 mi (2,186.30 km) |
| Serinyol to Pabianice | 1,339.87 mi (2,156.31 km) |
