| Isola Capo Rizzuto to Oberkirch | 798.75 mi (1,285.47 km) |
| Isola Capo Rizzuto to Obernburg am Main | 847.04 mi (1,363.19 km) |
| Isola Capo Rizzuto to Obernkirchen | 995.58 mi (1,602.23 km) |
| Isola Capo Rizzuto to Oberschleissheim | 698.55 mi (1,124.20 km) |
| Isola Capo Rizzuto to Oberstdorf | 676.77 mi (1,089.15 km) |
| Isola Capo Rizzuto to Obertraubling | 733.17 mi (1,179.92 km) |
| Isola Capo Rizzuto to Obertshausen | 867.50 mi (1,396.11 km) |
| Isola Capo Rizzuto to Oberursel | 881.46 mi (1,418.57 km) |
| Isola Capo Rizzuto to Ochsenfurt | 815.48 mi (1,312.40 km) |
| Isola Capo Rizzuto to Ochsenhausen | 723.64 mi (1,164.59 km) |
| Isola Capo Rizzuto to Ochtrup | 1,030.83 mi (1,658.96 km) |
| Isola Capo Rizzuto to Odenthal | 964.30 mi (1,551.90 km) |
| Isola Capo Rizzuto to Oelde | 988.03 mi (1,590.08 km) |
| Isola Capo Rizzuto to Oelsnitz | 827.38 mi (1,331.53 km) |
| Isola Capo Rizzuto to Oer-Erkenschwick | 996.38 mi (1,603.52 km) |
