| Zarasai to Oerlinghausen | 759.92 mi (1,222.98 km) |
| Zarasai to Oestrich-Winkel | 854.53 mi (1,375.24 km) |
| Zarasai to Offenburg | 921.10 mi (1,482.37 km) |
| Zarasai to Oftersheim | 858.98 mi (1,382.39 km) |
| Zarasai to Ohrdruf | 722.88 mi (1,163.37 km) |
| Zarasai to Ohringen | 833.89 mi (1,342.02 km) |
| Zarasai to Olbernhau | 637.49 mi (1,025.93 km) |
| Zarasai to Olching | 818.65 mi (1,317.49 km) |
| Zarasai to Oldenburg | 744.16 mi (1,197.61 km) |
| Zarasai to Oldenburg in Holstein | 615.41 mi (990.41 km) |
| Zarasai to Olfen | 816.56 mi (1,314.13 km) |
| Zarasai to Olpe | 822.91 mi (1,324.35 km) |
| Zarasai to Olsberg | 787.02 mi (1,266.58 km) |
| Zarasai to Oranienburg | 563.20 mi (906.38 km) |
| Zarasai to Ortenberg | 802.11 mi (1,290.88 km) |
