| Collecchio to Orzesze | 545.41 mi (877.76 km) |
| Collecchio to Osowa | 762.85 mi (1,227.69 km) |
| Collecchio to Ostroda | 757.44 mi (1,218.98 km) |
| Collecchio to Ostroleka | 770.11 mi (1,239.37 km) |
| Collecchio to Ostrow Mazowiecka | 767.81 mi (1,235.66 km) |
| Collecchio to Ostrow Wielkopolski | 590.71 mi (950.65 km) |
| Collecchio to Ostrowiec Swietokrzyski | 670.67 mi (1,079.34 km) |
| Collecchio to Ostrzeszow | 581.60 mi (935.99 km) |
| Collecchio to Oswiecim | 556.88 mi (896.21 km) |
| Collecchio to Otwock | 716.61 mi (1,153.27 km) |
| Collecchio to Ozarow Mazowiecki | 706.47 mi (1,136.95 km) |
| Collecchio to Ozimek | 552.26 mi (888.78 km) |
| Collecchio to Ozorkow | 648.53 mi (1,043.71 km) |
| Collecchio to Pabianice | 635.81 mi (1,023.24 km) |
| Collecchio to Parczew | 750.32 mi (1,207.52 km) |
