| Caltanissetta to Orzesze | 904.91 mi (1,456.31 km) |
| Caltanissetta to Osowa | 1,188.64 mi (1,912.93 km) |
| Caltanissetta to Ostroda | 1,154.79 mi (1,858.46 km) |
| Caltanissetta to Ostroleka | 1,134.87 mi (1,826.40 km) |
| Caltanissetta to Ostrow Mazowiecka | 1,123.03 mi (1,807.33 km) |
| Caltanissetta to Ostrow Wielkopolski | 995.25 mi (1,601.70 km) |
| Caltanissetta to Ostrowiec Swietokrzyski | 996.16 mi (1,603.16 km) |
| Caltanissetta to Ostrzeszow | 980.62 mi (1,578.15 km) |
| Caltanissetta to Oswiecim | 903.82 mi (1,454.55 km) |
| Caltanissetta to Otwock | 1,069.23 mi (1,720.75 km) |
| Caltanissetta to Ozarow Mazowiecki | 1,068.53 mi (1,719.63 km) |
| Caltanissetta to Ozimek | 933.46 mi (1,502.26 km) |
| Caltanissetta to Ozorkow | 1,031.85 mi (1,660.60 km) |
| Caltanissetta to Pabianice | 1,012.10 mi (1,628.82 km) |
| Caltanissetta to Parczew | 1,067.15 mi (1,717.42 km) |
