| Martinsicuro to Oberkirch | 480.95 mi (774.01 km) |
| Martinsicuro to Obernburg am Main | 531.59 mi (855.51 km) |
| Martinsicuro to Obernkirchen | 685.43 mi (1,103.09 km) |
| Martinsicuro to Oberschleissheim | 387.78 mi (624.08 km) |
| Martinsicuro to Oberstdorf | 359.39 mi (578.38 km) |
| Martinsicuro to Obertraubling | 428.56 mi (689.70 km) |
| Martinsicuro to Obertshausen | 551.81 mi (888.05 km) |
| Martinsicuro to Oberursel | 565.50 mi (910.08 km) |
| Martinsicuro to Ochsenfurt | 502.22 mi (808.25 km) |
| Martinsicuro to Ochsenhausen | 406.68 mi (654.49 km) |
| Martinsicuro to Ochtrup | 715.71 mi (1,151.82 km) |
| Martinsicuro to Odenthal | 647.37 mi (1,041.85 km) |
| Martinsicuro to Oelde | 674.20 mi (1,085.02 km) |
| Martinsicuro to Oelsnitz | 527.04 mi (848.19 km) |
| Martinsicuro to Oer-Erkenschwick | 680.45 mi (1,095.09 km) |
