| Porvoo to Castle Bromwich | 1,169.49 mi (1,882.12 km) |
| Porvoo to Castleford | 1,104.90 mi (1,778.16 km) |
| Porvoo to Castleton | 1,137.19 mi (1,830.13 km) |
| Porvoo to Caterham | 1,169.23 mi (1,881.70 km) |
| Porvoo to Catford | 1,159.62 mi (1,866.23 km) |
| Porvoo to Caversham | 1,189.16 mi (1,913.77 km) |
| Porvoo to Chaddesden | 1,139.94 mi (1,834.56 km) |
| Porvoo to Chalfont Saint Peter | 1,169.33 mi (1,881.85 km) |
| Porvoo to Chandlers Ford | 1,224.55 mi (1,970.73 km) |
| Porvoo to Chapel en le Frith | 1,139.52 mi (1,833.89 km) |
| Porvoo to Chapeltown | 1,118.82 mi (1,800.56 km) |
| Porvoo to Chard | 1,280.70 mi (2,061.09 km) |
| Porvoo to Charlton Kings | 1,204.87 mi (1,939.05 km) |
| Porvoo to Chatham | 1,145.91 mi (1,844.17 km) |
| Porvoo to Chatteris | 1,111.48 mi (1,788.75 km) |
