| Colleferro to Orzesze | 643.01 mi (1,034.82 km) |
| Colleferro to Osowa | 911.80 mi (1,467.39 km) |
| Colleferro to Ostroda | 886.67 mi (1,426.95 km) |
| Colleferro to Ostroleka | 877.80 mi (1,412.69 km) |
| Colleferro to Ostrow Mazowiecka | 869.20 mi (1,398.84 km) |
| Colleferro to Ostrow Wielkopolski | 721.51 mi (1,161.15 km) |
| Colleferro to Ostrowiec Swietokrzyski | 749.92 mi (1,206.88 km) |
| Colleferro to Ostrzeszow | 708.23 mi (1,139.78 km) |
| Colleferro to Oswiecim | 646.23 mi (1,040.00 km) |
| Colleferro to Otwock | 815.03 mi (1,311.66 km) |
| Colleferro to Ozarow Mazowiecki | 810.87 mi (1,304.97 km) |
| Colleferro to Ozimek | 665.37 mi (1,070.81 km) |
| Colleferro to Ozorkow | 765.86 mi (1,232.53 km) |
| Colleferro to Pabianice | 747.97 mi (1,203.75 km) |
| Colleferro to Parczew | 826.57 mi (1,330.23 km) |
