| Fort Oglethorpe to Caldicot | 4,075.77 mi (6,559.31 km) |
| Fort Oglethorpe to Calne | 4,109.46 mi (6,613.54 km) |
| Fort Oglethorpe to Cam | 4,088.99 mi (6,580.59 km) |
| Fort Oglethorpe to Camberley | 4,163.17 mi (6,699.98 km) |
| Fort Oglethorpe to Camborne | 3,999.59 mi (6,436.72 km) |
| Fort Oglethorpe to Cambridge | 4,177.19 mi (6,722.53 km) |
| Fort Oglethorpe to Cambuslang | 3,936.05 mi (6,334.46 km) |
| Fort Oglethorpe to Canford Cliffs | 4,129.39 mi (6,645.62 km) |
| Fort Oglethorpe to Cannock | 4,080.80 mi (6,567.42 km) |
| Fort Oglethorpe to Canterbury | 4,238.18 mi (6,820.69 km) |
| Fort Oglethorpe to Carlisle | 3,999.65 mi (6,436.81 km) |
| Fort Oglethorpe to Carlton Colville | 4,233.31 mi (6,812.85 km) |
| Fort Oglethorpe to Carluke | 3,950.08 mi (6,357.04 km) |
| Fort Oglethorpe to Carnoustie | 3,977.70 mi (6,401.49 km) |
| Fort Oglethorpe to Carshalton | 4,185.72 mi (6,736.27 km) |
