| Ignalina to Oerlinghausen | 751.33 mi (1,209.15 km) |
| Ignalina to Oestrich-Winkel | 842.74 mi (1,356.26 km) |
| Ignalina to Offenburg | 907.08 mi (1,459.81 km) |
| Ignalina to Oftersheim | 845.77 mi (1,361.14 km) |
| Ignalina to Ohrdruf | 710.52 mi (1,143.48 km) |
| Ignalina to Ohringen | 819.74 mi (1,319.24 km) |
| Ignalina to Olbernhau | 622.58 mi (1,001.94 km) |
| Ignalina to Olching | 801.66 mi (1,290.14 km) |
| Ignalina to Oldenburg | 738.41 mi (1,188.36 km) |
| Ignalina to Oldenburg in Holstein | 611.38 mi (983.92 km) |
| Ignalina to Olfen | 808.25 mi (1,300.75 km) |
| Ignalina to Olpe | 812.99 mi (1,308.39 km) |
| Ignalina to Olsberg | 777.30 mi (1,250.94 km) |
| Ignalina to Oranienburg | 553.29 mi (890.43 km) |
| Ignalina to Ortenberg | 790.17 mi (1,271.65 km) |
