| Olbia to Creutzwald | 588.70 mi (947.42 km) |
| Olbia to Croissy-sur-Seine | 656.76 mi (1,056.95 km) |
| Olbia to Croix | 739.88 mi (1,190.73 km) |
| Olbia to Crosne | 639.15 mi (1,028.62 km) |
| Olbia to Cuers | 237.95 mi (382.95 km) |
| Olbia to Cugnaux | 454.64 mi (731.68 km) |
| Olbia to Cusset | 470.49 mi (757.18 km) |
| Olbia to Dammarie-le-Lys | 623.31 mi (1,003.13 km) |
| Olbia to Dammartin-en-Goele | 652.95 mi (1,050.82 km) |
| Olbia to Dardilly | 413.30 mi (665.15 km) |
| Olbia to Darnetal | 714.94 mi (1,150.58 km) |
| Olbia to Dax | 572.04 mi (920.60 km) |
| Olbia to Decines-Charpieu | 405.40 mi (652.43 km) |
| Olbia to Denain | 713.49 mi (1,148.25 km) |
| Olbia to Deuil-la-Barre | 657.47 mi (1,058.10 km) |
