| Tefenni to Calne | 1,826.58 mi (2,939.59 km) |
| Tefenni to Cam | 1,847.26 mi (2,972.87 km) |
| Tefenni to Camberley | 1,773.07 mi (2,853.48 km) |
| Tefenni to Camborne | 1,939.84 mi (3,121.87 km) |
| Tefenni to Cambridge | 1,762.12 mi (2,835.86 km) |
| Tefenni to Cambuslang | 2,023.84 mi (3,257.06 km) |
| Tefenni to Canford Cliffs | 1,806.78 mi (2,907.73 km) |
| Tefenni to Cannock | 1,858.42 mi (2,990.84 km) |
| Tefenni to Canterbury | 1,698.81 mi (2,733.96 km) |
| Tefenni to Carlisle | 1,953.32 mi (3,143.57 km) |
| Tefenni to Carlton Colville | 1,709.41 mi (2,751.03 km) |
| Tefenni to Carluke | 2,009.63 mi (3,234.19 km) |
| Tefenni to Carnoustie | 1,994.45 mi (3,209.75 km) |
| Tefenni to Carshalton | 1,750.78 mi (2,817.61 km) |
| Tefenni to Carterton | 1,817.62 mi (2,925.18 km) |
