| Rosignano Marittimo to Orzesze | 608.46 mi (979.22 km) |
| Rosignano Marittimo to Osowa | 842.88 mi (1,356.49 km) |
| Rosignano Marittimo to Ostroda | 832.19 mi (1,339.28 km) |
| Rosignano Marittimo to Ostroleka | 838.85 mi (1,349.99 km) |
| Rosignano Marittimo to Ostrow Mazowiecka | 834.67 mi (1,343.28 km) |
| Rosignano Marittimo to Ostrow Wielkopolski | 664.41 mi (1,069.27 km) |
| Rosignano Marittimo to Ostrowiec Swietokrzyski | 729.76 mi (1,174.44 km) |
| Rosignano Marittimo to Ostrzeszow | 653.99 mi (1,052.50 km) |
| Rosignano Marittimo to Oswiecim | 617.51 mi (993.78 km) |
| Rosignano Marittimo to Otwock | 782.12 mi (1,258.70 km) |
| Rosignano Marittimo to Ozarow Mazowiecki | 773.67 mi (1,245.10 km) |
| Rosignano Marittimo to Ozimek | 620.23 mi (998.16 km) |
| Rosignano Marittimo to Ozorkow | 718.96 mi (1,157.06 km) |
| Rosignano Marittimo to Pabianice | 704.58 mi (1,133.91 km) |
| Rosignano Marittimo to Parczew | 809.37 mi (1,302.55 km) |
