| San Gwann to Calne | 1,346.07 mi (2,166.30 km) |
| San Gwann to Cam | 1,369.87 mi (2,204.60 km) |
| San Gwann to Camberley | 1,304.14 mi (2,098.81 km) |
| San Gwann to Camborne | 1,396.48 mi (2,247.42 km) |
| San Gwann to Cambridge | 1,327.29 mi (2,136.06 km) |
| San Gwann to Cambuslang | 1,630.75 mi (2,624.43 km) |
| San Gwann to Canford Cliffs | 1,307.25 mi (2,103.82 km) |
| San Gwann to Cannock | 1,410.63 mi (2,270.19 km) |
| San Gwann to Canterbury | 1,251.53 mi (2,014.14 km) |
| San Gwann to Carlisle | 1,550.74 mi (2,495.68 km) |
| San Gwann to Carlton Colville | 1,302.55 mi (2,096.25 km) |
| San Gwann to Carluke | 1,617.92 mi (2,603.79 km) |
| San Gwann to Carnoustie | 1,632.75 mi (2,627.65 km) |
| San Gwann to Carshalton | 1,289.65 mi (2,075.49 km) |
| San Gwann to Carterton | 1,350.29 mi (2,173.08 km) |
