| Calvizzano to Orzesze | 675.93 mi (1,087.81 km) |
| Calvizzano to Osowa | 955.24 mi (1,537.31 km) |
| Calvizzano to Ostroda | 924.21 mi (1,487.38 km) |
| Calvizzano to Ostroleka | 908.67 mi (1,462.36 km) |
| Calvizzano to Ostrow Mazowiecka | 898.20 mi (1,445.52 km) |
| Calvizzano to Ostrow Wielkopolski | 762.46 mi (1,227.06 km) |
| Calvizzano to Ostrowiec Swietokrzyski | 774.30 mi (1,246.11 km) |
| Calvizzano to Ostrzeszow | 748.21 mi (1,204.12 km) |
| Calvizzano to Oswiecim | 676.53 mi (1,088.78 km) |
| Calvizzano to Otwock | 844.06 mi (1,358.38 km) |
| Calvizzano to Ozarow Mazowiecki | 841.87 mi (1,354.86 km) |
| Calvizzano to Ozimek | 702.34 mi (1,130.30 km) |
| Calvizzano to Ozorkow | 801.77 mi (1,290.32 km) |
| Calvizzano to Pabianice | 782.66 mi (1,259.57 km) |
| Calvizzano to Parczew | 848.33 mi (1,365.26 km) |
