| Portage to Carterton | 3,790.78 mi (6,100.67 km) |
| Portage to Castle Bromwich | 3,761.18 mi (6,053.04 km) |
| Portage to Castleford | 3,742.16 mi (6,022.43 km) |
| Portage to Castleton | 3,715.24 mi (5,979.11 km) |
| Portage to Caterham | 3,863.60 mi (6,217.86 km) |
| Portage to Catford | 3,860.79 mi (6,213.34 km) |
| Portage to Caversham | 3,823.44 mi (6,153.24 km) |
| Portage to Chaddesden | 3,761.89 mi (6,054.18 km) |
| Portage to Chalfont Saint Peter | 3,835.21 mi (6,172.17 km) |
| Portage to Chandlers Ford | 3,822.48 mi (6,151.68 km) |
| Portage to Chapel en le Frith | 3,732.52 mi (6,006.91 km) |
| Portage to Chapeltown | 3,745.38 mi (6,027.61 km) |
| Portage to Chard | 3,763.96 mi (6,057.51 km) |
| Portage to Charlton Kings | 3,769.58 mi (6,066.56 km) |
| Portage to Chatham | 3,883.91 mi (6,250.55 km) |
