| Prienai to Oberkirch | 798.03 mi (1,284.30 km) |
| Prienai to Obernburg am Main | 706.49 mi (1,136.99 km) |
| Prienai to Obernkirchen | 630.17 mi (1,014.16 km) |
| Prienai to Oberschleissheim | 690.07 mi (1,110.56 km) |
| Prienai to Oberstdorf | 773.36 mi (1,244.60 km) |
| Prienai to Obertraubling | 636.17 mi (1,023.81 km) |
| Prienai to Obertshausen | 709.48 mi (1,141.81 km) |
| Prienai to Oberursel | 714.18 mi (1,149.36 km) |
| Prienai to Ochsenfurt | 679.96 mi (1,094.29 km) |
| Prienai to Ochsenhausen | 752.82 mi (1,211.55 km) |
| Prienai to Ochtrup | 708.00 mi (1,139.41 km) |
| Prienai to Odenthal | 742.86 mi (1,195.52 km) |
| Prienai to Oelde | 679.47 mi (1,093.50 km) |
| Prienai to Oelsnitz | 573.30 mi (922.64 km) |
| Prienai to Oer-Erkenschwick | 720.04 mi (1,158.80 km) |
