| Catania to Orzesze | 892.58 mi (1,436.46 km) |
| Catania to Osowa | 1,180.43 mi (1,899.71 km) |
| Catania to Ostroda | 1,143.19 mi (1,839.78 km) |
| Catania to Ostroleka | 1,119.56 mi (1,801.75 km) |
| Catania to Ostrow Mazowiecka | 1,106.76 mi (1,781.15 km) |
| Catania to Ostrow Wielkopolski | 986.61 mi (1,587.80 km) |
| Catania to Ostrowiec Swietokrzyski | 978.43 mi (1,574.63 km) |
| Catania to Ostrzeszow | 971.52 mi (1,563.52 km) |
| Catania to Oswiecim | 890.12 mi (1,432.51 km) |
| Catania to Otwock | 1,053.36 mi (1,695.23 km) |
| Catania to Ozarow Mazowiecki | 1,053.75 mi (1,695.85 km) |
| Catania to Ozimek | 923.05 mi (1,485.51 km) |
| Catania to Ozorkow | 1,020.08 mi (1,641.66 km) |
| Catania to Pabianice | 999.79 mi (1,609.01 km) |
| Catania to Parczew | 1,047.42 mi (1,685.66 km) |
