| San Valentino Torio to Oberkirch | 623.02 mi (1,002.65 km) |
| San Valentino Torio to Obernburg am Main | 678.75 mi (1,092.34 km) |
| San Valentino Torio to Obernkirchen | 834.04 mi (1,342.25 km) |
| San Valentino Torio to Oberschleissheim | 536.51 mi (863.44 km) |
| San Valentino Torio to Oberstdorf | 504.93 mi (812.60 km) |
| San Valentino Torio to Obertraubling | 577.19 mi (928.90 km) |
| San Valentino Torio to Obertshausen | 698.77 mi (1,124.56 km) |
| San Valentino Torio to Oberursel | 712.23 mi (1,146.22 km) |
| San Valentino Torio to Ochsenfurt | 650.38 mi (1,046.69 km) |
| San Valentino Torio to Ochsenhausen | 552.76 mi (889.59 km) |
| San Valentino Torio to Ochtrup | 862.80 mi (1,388.55 km) |
| San Valentino Torio to Odenthal | 792.95 mi (1,276.13 km) |
| San Valentino Torio to Oelde | 821.96 mi (1,322.82 km) |
| San Valentino Torio to Oelsnitz | 675.31 mi (1,086.81 km) |
| San Valentino Torio to Oer-Erkenschwick | 827.04 mi (1,331.00 km) |
