| Olbia to Nowy Sacz | 809.68 mi (1,303.06 km) |
| Olbia to Nowy Targ | 780.30 mi (1,255.78 km) |
| Olbia to Nowy Tomysl | 847.37 mi (1,363.70 km) |
| Olbia to Nysa | 759.78 mi (1,222.75 km) |
| Olbia to Oborniki | 880.41 mi (1,416.88 km) |
| Olbia to Oborniki Slaskie | 799.19 mi (1,286.18 km) |
| Olbia to Olawa | 786.06 mi (1,265.04 km) |
| Olbia to Olecko | 1,087.05 mi (1,749.44 km) |
| Olbia to Olesnica | 803.70 mi (1,293.44 km) |
| Olbia to Olesno | 809.40 mi (1,302.60 km) |
| Olbia to Olkusz | 808.03 mi (1,300.40 km) |
| Olbia to Olsztyn | 1,023.88 mi (1,647.78 km) |
| Olbia to Opalenica | 851.76 mi (1,370.78 km) |
| Olbia to Opoczno | 886.24 mi (1,426.27 km) |
| Olbia to Opole | 785.54 mi (1,264.20 km) |
