| Oulu to Cabries | 1,680.11 mi (2,703.88 km) |
| Oulu to Cachan | 1,403.64 mi (2,258.94 km) |
| Oulu to Caen | 1,441.39 mi (2,319.69 km) |
| Oulu to Cagnes-sur-Mer | 1,635.34 mi (2,631.82 km) |
| Oulu to Cahors | 1,691.20 mi (2,721.73 km) |
| Oulu to Calais | 1,285.62 mi (2,069.00 km) |
| Oulu to Caluire-et-Cuire | 1,538.87 mi (2,476.58 km) |
| Oulu to Cambrai | 1,300.31 mi (2,092.65 km) |
| Oulu to Canet-en-Roussillon | 1,770.93 mi (2,850.04 km) |
| Oulu to Cannes | 1,644.97 mi (2,647.32 km) |
| Oulu to Canteleu | 1,392.87 mi (2,241.60 km) |
| Oulu to Capbreton | 1,802.25 mi (2,900.45 km) |
| Oulu to Carcassonne | 1,751.34 mi (2,818.50 km) |
| Oulu to Carmaux | 1,701.83 mi (2,738.84 km) |
| Oulu to Carpentras | 1,646.39 mi (2,649.60 km) |
