| Porvoo to Calafell | 1,672.98 mi (2,692.40 km) |
| Porvoo to Calahorra | 1,703.13 mi (2,740.92 km) |
| Porvoo to Calasparra | 1,936.82 mi (3,117.01 km) |
| Porvoo to Calatayud | 1,749.13 mi (2,814.96 km) |
| Porvoo to Caldas de Montbuy | 1,631.72 mi (2,626.01 km) |
| Porvoo to Caldas de Reyes | 1,883.55 mi (3,031.28 km) |
| Porvoo to Calella | 1,620.15 mi (2,607.39 km) |
| Porvoo to Callosa de Segura | 1,922.07 mi (3,093.28 km) |
| Porvoo to Calpe | 1,866.64 mi (3,004.06 km) |
| Porvoo to Calvia | 1,749.20 mi (2,815.07 km) |
| Porvoo to Camas | 2,104.31 mi (3,386.57 km) |
| Porvoo to Cambados | 1,894.19 mi (3,048.41 km) |
| Porvoo to Cambre | 1,836.94 mi (2,956.27 km) |
| Porvoo to Cambrils | 1,694.17 mi (2,726.51 km) |
| Porvoo to Campo de Criptana | 1,904.80 mi (3,065.48 km) |
