| Oulunsalo to Civita Castellana | 1,644.81 mi (2,647.06 km) |
| Oulunsalo to Civitanova Marche | 1,561.88 mi (2,513.60 km) |
| Oulunsalo to Civitavecchia | 1,665.46 mi (2,680.30 km) |
| Oulunsalo to Civitella in Val di Chiana | 1,578.46 mi (2,540.29 km) |
| Oulunsalo to Clusone | 1,440.17 mi (2,317.73 km) |
| Oulunsalo to Coccaglio | 1,460.73 mi (2,350.81 km) |
| Oulunsalo to Codigoro | 1,478.81 mi (2,379.92 km) |
| Oulunsalo to Codogno | 1,491.34 mi (2,400.08 km) |
| Oulunsalo to Codroipo | 1,392.47 mi (2,240.97 km) |
| Oulunsalo to Cogoleto | 1,558.25 mi (2,507.76 km) |
| Oulunsalo to Colle di Val d'Elsa | 1,587.28 mi (2,554.49 km) |
| Oulunsalo to Colle Salvetti | 1,582.93 mi (2,547.47 km) |
| Oulunsalo to Collecchio | 1,510.69 mi (2,431.21 km) |
| Oulunsalo to Colleferro | 1,675.53 mi (2,696.51 km) |
| Oulunsalo to Collegno | 1,530.86 mi (2,463.68 km) |
