| Oulu to Cogolin | 1,672.50 mi (2,691.63 km) |
| Oulu to Colmar | 1,347.10 mi (2,167.95 km) |
| Oulu to Colombes | 1,397.39 mi (2,248.89 km) |
| Oulu to Colomiers | 1,745.85 mi (2,809.68 km) |
| Oulu to Combs-la-Ville | 1,406.10 mi (2,262.91 km) |
| Oulu to Comines | 1,270.47 mi (2,044.63 km) |
| Oulu to Compiegne | 1,355.21 mi (2,181.00 km) |
| Oulu to Concarneau | 1,603.04 mi (2,579.84 km) |
| Oulu to Conde-sur-l'Escaut | 1,276.20 mi (2,053.84 km) |
| Oulu to Conflans-Sainte-Honorine | 1,396.20 mi (2,246.96 km) |
| Oulu to Corbas | 1,545.93 mi (2,487.93 km) |
| Oulu to Corbeil-Essonnes | 1,411.20 mi (2,271.11 km) |
| Oulu to Cormeilles-en-Parisis | 1,395.46 mi (2,245.78 km) |
| Oulu to Cosne sur Loire | 1,475.71 mi (2,374.93 km) |
| Oulu to Coudekerque-Branche | 1,268.79 mi (2,041.92 km) |
