| Sanlucar la Mayor to Opole | 1,498.33 mi (2,411.34 km) |
| Sanlucar la Mayor to Orzesze | 1,513.95 mi (2,436.46 km) |
| Sanlucar la Mayor to Osowa | 1,654.92 mi (2,663.34 km) |
| Sanlucar la Mayor to Ostroda | 1,677.92 mi (2,700.35 km) |
| Sanlucar la Mayor to Ostroleka | 1,713.39 mi (2,757.43 km) |
| Sanlucar la Mayor to Ostrow Mazowiecka | 1,717.17 mi (2,763.52 km) |
| Sanlucar la Mayor to Ostrow Wielkopolski | 1,527.48 mi (2,458.24 km) |
| Sanlucar la Mayor to Ostrowiec Swietokrzyski | 1,642.27 mi (2,642.98 km) |
| Sanlucar la Mayor to Ostrzeszow | 1,523.67 mi (2,452.11 km) |
| Sanlucar la Mayor to Oswiecim | 1,529.45 mi (2,461.41 km) |
| Sanlucar la Mayor to Otwock | 1,672.06 mi (2,690.93 km) |
| Sanlucar la Mayor to Ozarow Mazowiecki | 1,657.59 mi (2,667.63 km) |
| Sanlucar la Mayor to Ozimek | 1,509.34 mi (2,429.04 km) |
| Sanlucar la Mayor to Ozorkow | 1,592.72 mi (2,563.23 km) |
| Sanlucar la Mayor to Pabianice | 1,585.93 mi (2,552.30 km) |
