| Naantali to Obernburg am Main | 889.97 mi (1,432.28 km) |
| Naantali to Obernkirchen | 749.24 mi (1,205.78 km) |
| Naantali to Oberschleissheim | 940.82 mi (1,514.10 km) |
| Naantali to Oberstdorf | 1,017.50 mi (1,637.50 km) |
| Naantali to Obertraubling | 884.64 mi (1,423.70 km) |
| Naantali to Obertshausen | 883.28 mi (1,421.50 km) |
| Naantali to Oberursel | 881.03 mi (1,417.87 km) |
| Naantali to Ochsenfurt | 881.75 mi (1,419.04 km) |
| Naantali to Ochsenhausen | 981.97 mi (1,580.32 km) |
| Naantali to Ochtrup | 802.11 mi (1,290.87 km) |
| Naantali to Odenthal | 868.51 mi (1,397.73 km) |
| Naantali to Oelde | 797.63 mi (1,283.66 km) |
| Naantali to Oelsnitz | 792.87 mi (1,276.01 km) |
| Naantali to Oer-Erkenschwick | 831.20 mi (1,337.69 km) |
| Naantali to Oerlinghausen | 777.23 mi (1,250.83 km) |
