| Enna to Orzesze | 897.34 mi (1,444.13 km) |
| Enna to Osowa | 1,181.92 mi (1,902.12 km) |
| Enna to Ostroda | 1,147.42 mi (1,846.59 km) |
| Enna to Ostroleka | 1,126.81 mi (1,813.42 km) |
| Enna to Ostrow Mazowiecka | 1,114.79 mi (1,794.08 km) |
| Enna to Ostrow Wielkopolski | 988.41 mi (1,590.69 km) |
| Enna to Ostrowiec Swietokrzyski | 987.64 mi (1,589.45 km) |
| Enna to Ostrzeszow | 973.68 mi (1,566.99 km) |
| Enna to Oswiecim | 896.00 mi (1,441.97 km) |
| Enna to Otwock | 1,061.05 mi (1,707.60 km) |
| Enna to Ozarow Mazowiecki | 1,060.55 mi (1,706.79 km) |
| Enna to Ozimek | 926.26 mi (1,490.68 km) |
| Enna to Ozorkow | 1,024.42 mi (1,648.65 km) |
| Enna to Pabianice | 1,004.56 mi (1,616.69 km) |
| Enna to Parczew | 1,058.30 mi (1,703.16 km) |
