| Volterra to Orzesze | 596.52 mi (960.01 km) |
| Volterra to Osowa | 835.34 mi (1,344.36 km) |
| Volterra to Ostroda | 822.94 mi (1,324.39 km) |
| Volterra to Ostroleka | 827.93 mi (1,332.42 km) |
| Volterra to Ostrow Mazowiecka | 823.30 mi (1,324.97 km) |
| Volterra to Ostrow Wielkopolski | 655.07 mi (1,054.23 km) |
| Volterra to Ostrowiec Swietokrzyski | 716.79 mi (1,153.56 km) |
| Volterra to Ostrzeszow | 644.29 mi (1,036.88 km) |
| Volterra to Oswiecim | 605.03 mi (973.70 km) |
| Volterra to Otwock | 770.48 mi (1,239.96 km) |
| Volterra to Ozarow Mazowiecki | 762.44 mi (1,227.03 km) |
| Volterra to Ozimek | 609.42 mi (980.77 km) |
| Volterra to Ozorkow | 708.63 mi (1,140.42 km) |
| Volterra to Pabianice | 693.83 mi (1,116.62 km) |
| Volterra to Parczew | 796.29 mi (1,281.50 km) |
