| Ciampino to Orzesze | 647.58 mi (1,042.18 km) |
| Ciampino to Osowa | 912.73 mi (1,468.90 km) |
| Ciampino to Ostroda | 889.44 mi (1,431.42 km) |
| Ciampino to Ostroleka | 882.52 mi (1,420.28 km) |
| Ciampino to Ostrow Mazowiecka | 874.45 mi (1,407.29 km) |
| Ciampino to Ostrow Wielkopolski | 723.52 mi (1,164.39 km) |
| Ciampino to Ostrowiec Swietokrzyski | 756.62 mi (1,217.66 km) |
| Ciampino to Ostrzeszow | 710.56 mi (1,143.54 km) |
| Ciampino to Oswiecim | 651.53 mi (1,048.53 km) |
| Ciampino to Otwock | 820.35 mi (1,320.22 km) |
| Ciampino to Ozarow Mazowiecki | 815.65 mi (1,312.67 km) |
| Ciampino to Ozimek | 668.71 mi (1,076.18 km) |
| Ciampino to Ozorkow | 769.31 mi (1,238.08 km) |
| Ciampino to Pabianice | 751.81 mi (1,209.92 km) |
| Ciampino to Parczew | 833.82 mi (1,341.90 km) |
