| Velletri to Orzesze | 652.05 mi (1,049.38 km) |
| Velletri to Osowa | 919.22 mi (1,479.34 km) |
| Velletri to Ostroda | 894.95 mi (1,440.28 km) |
| Velletri to Ostroleka | 886.93 mi (1,427.38 km) |
| Velletri to Ostrow Mazowiecka | 878.55 mi (1,413.89 km) |
| Velletri to Ostrow Wielkopolski | 729.42 mi (1,173.89 km) |
| Velletri to Ostrowiec Swietokrzyski | 759.85 mi (1,222.86 km) |
| Velletri to Ostrzeszow | 716.29 mi (1,152.76 km) |
| Velletri to Oswiecim | 655.58 mi (1,055.05 km) |
| Velletri to Otwock | 824.40 mi (1,326.75 km) |
| Velletri to Ozarow Mazowiecki | 820.02 mi (1,319.70 km) |
| Velletri to Ozimek | 673.88 mi (1,084.51 km) |
| Velletri to Ozorkow | 774.43 mi (1,246.32 km) |
| Velletri to Pabianice | 756.71 mi (1,217.81 km) |
| Velletri to Parczew | 836.71 mi (1,346.56 km) |
