| Oulu to Coueron | 1,589.99 mi (2,558.84 km) |
| Oulu to Coulommiers | 1,385.99 mi (2,230.54 km) |
| Oulu to Courbevoic | 1,398.94 mi (2,251.37 km) |
| Oulu to Courcouronnes | 1,411.73 mi (2,271.96 km) |
| Oulu to Cournon-d'Auvergne | 1,574.29 mi (2,533.57 km) |
| Oulu to Courrieres | 1,289.85 mi (2,075.81 km) |
| Oulu to Coutras | 1,687.16 mi (2,715.22 km) |
| Oulu to Couzeix | 1,606.15 mi (2,584.85 km) |
| Oulu to Cran-Gevrier | 1,508.70 mi (2,428.02 km) |
| Oulu to Craponne | 1,544.40 mi (2,485.47 km) |
| Oulu to Creil | 1,372.10 mi (2,208.17 km) |
| Oulu to Crepy-en-Valois | 1,364.74 mi (2,196.34 km) |
| Oulu to Crest | 1,603.70 mi (2,580.90 km) |
| Oulu to Creteil | 1,400.84 mi (2,254.44 km) |
| Oulu to Creutzwald | 1,288.59 mi (2,073.79 km) |
