| Isla-Cristina to Opole | 1,550.80 mi (2,495.77 km) |
| Isla-Cristina to Orzesze | 1,567.50 mi (2,522.65 km) |
| Isla-Cristina to Osowa | 1,702.21 mi (2,739.44 km) |
| Isla-Cristina to Ostroda | 1,727.06 mi (2,779.43 km) |
| Isla-Cristina to Ostroleka | 1,764.15 mi (2,839.12 km) |
| Isla-Cristina to Ostrow Mazowiecka | 1,768.43 mi (2,846.01 km) |
| Isla-Cristina to Ostrow Wielkopolski | 1,578.46 mi (2,540.29 km) |
| Isla-Cristina to Ostrowiec Swietokrzyski | 1,695.80 mi (2,729.12 km) |
| Isla-Cristina to Ostrzeszow | 1,575.05 mi (2,534.80 km) |
| Isla-Cristina to Oswiecim | 1,583.34 mi (2,548.15 km) |
| Isla-Cristina to Otwock | 1,723.98 mi (2,774.48 km) |
| Isla-Cristina to Ozarow Mazowiecki | 1,709.18 mi (2,750.66 km) |
| Isla-Cristina to Ozimek | 1,561.92 mi (2,513.67 km) |
| Isla-Cristina to Ozorkow | 1,643.98 mi (2,645.72 km) |
| Isla-Cristina to Pabianice | 1,637.68 mi (2,635.59 km) |
