| Nannestad to Oberkirch | 817.24 mi (1,315.22 km) |
| Nannestad to Obernburg am Main | 722.45 mi (1,162.68 km) |
| Nannestad to Obernkirchen | 555.73 mi (894.37 km) |
| Nannestad to Oberschleissheim | 829.18 mi (1,334.43 km) |
| Nannestad to Oberstdorf | 887.29 mi (1,427.95 km) |
| Nannestad to Obertraubling | 780.84 mi (1,256.64 km) |
| Nannestad to Obertshausen | 708.16 mi (1,139.67 km) |
| Nannestad to Oberursel | 700.03 mi (1,126.59 km) |
| Nannestad to Ochsenfurt | 732.91 mi (1,179.51 km) |
| Nannestad to Ochsenhausen | 842.06 mi (1,355.16 km) |
| Nannestad to Ochtrup | 573.77 mi (923.39 km) |
| Nannestad to Odenthal | 653.57 mi (1,051.82 km) |
| Nannestad to Oelde | 591.08 mi (951.25 km) |
| Nannestad to Oelsnitz | 680.76 mi (1,095.57 km) |
| Nannestad to Oer-Erkenschwick | 611.21 mi (983.65 km) |
