| Reggello to Orzesze | 561.26 mi (903.26 km) |
| Reggello to Osowa | 805.12 mi (1,295.71 km) |
| Reggello to Ostroda | 790.53 mi (1,272.24 km) |
| Reggello to Ostroleka | 793.60 mi (1,277.17 km) |
| Reggello to Ostrow Mazowiecka | 788.48 mi (1,268.93 km) |
| Reggello to Ostrow Wielkopolski | 622.68 mi (1,002.11 km) |
| Reggello to Ostrowiec Swietokrzyski | 680.46 mi (1,095.09 km) |
| Reggello to Ostrzeszow | 611.48 mi (984.09 km) |
| Reggello to Oswiecim | 569.22 mi (916.07 km) |
| Reggello to Otwock | 735.41 mi (1,183.53 km) |
| Reggello to Ozarow Mazowiecki | 727.81 mi (1,171.30 km) |
| Reggello to Ozimek | 575.36 mi (925.96 km) |
| Reggello to Ozorkow | 675.02 mi (1,086.34 km) |
| Reggello to Pabianice | 659.77 mi (1,061.80 km) |
| Reggello to Parczew | 759.84 mi (1,222.84 km) |
