| Korydallos to Orzesze | 874.63 mi (1,407.58 km) |
| Korydallos to Osowa | 1,162.06 mi (1,870.15 km) |
| Korydallos to Ostroda | 1,099.92 mi (1,770.15 km) |
| Korydallos to Ostroleka | 1,046.91 mi (1,684.84 km) |
| Korydallos to Ostrow Mazowiecka | 1,027.17 mi (1,653.07 km) |
| Korydallos to Ostrow Wielkopolski | 985.78 mi (1,586.45 km) |
| Korydallos to Ostrowiec Swietokrzyski | 901.50 mi (1,450.82 km) |
| Korydallos to Ostrzeszow | 968.94 mi (1,559.36 km) |
| Korydallos to Oswiecim | 861.09 mi (1,385.78 km) |
| Korydallos to Otwock | 983.29 mi (1,582.45 km) |
| Korydallos to Ozarow Mazowiecki | 993.00 mi (1,598.09 km) |
| Korydallos to Ozimek | 916.40 mi (1,474.80 km) |
| Korydallos to Ozorkow | 988.99 mi (1,591.62 km) |
| Korydallos to Pabianice | 966.72 mi (1,555.79 km) |
| Korydallos to Parczew | 943.89 mi (1,519.04 km) |
