| Quartucciu to Octeville | 891.74 mi (1,435.11 km) |
| Quartucciu to Oignies | 831.30 mi (1,337.84 km) |
| Quartucciu to Oissel | 802.52 mi (1,291.54 km) |
| Quartucciu to Olivet | 696.90 mi (1,121.56 km) |
| Quartucciu to Ollioules | 319.42 mi (514.05 km) |
| Quartucciu to Olonne-sur-Mer | 747.31 mi (1,202.68 km) |
| Quartucciu to Oloron-Sainte-Marie | 576.21 mi (927.32 km) |
| Quartucciu to Onet Village | 489.28 mi (787.42 km) |
| Quartucciu to Onnaing | 815.88 mi (1,313.04 km) |
| Quartucciu to Orange | 405.67 mi (652.87 km) |
| Quartucciu to Orchies | 827.32 mi (1,331.44 km) |
| Quartucciu to Orleans | 698.90 mi (1,124.77 km) |
| Quartucciu to Orly | 736.65 mi (1,185.52 km) |
| Quartucciu to Ormesson-sur-Marne | 735.93 mi (1,184.36 km) |
| Quartucciu to Orsay | 738.60 mi (1,188.66 km) |
