| McDonough to Caldicot | 4,102.86 mi (6,602.92 km) |
| McDonough to Calne | 4,136.55 mi (6,657.14 km) |
| McDonough to Cam | 4,116.51 mi (6,624.88 km) |
| McDonough to Camberley | 4,190.62 mi (6,744.15 km) |
| McDonough to Camborne | 4,022.38 mi (6,473.39 km) |
| McDonough to Cambridge | 4,206.98 mi (6,770.47 km) |
| McDonough to Cambuslang | 3,972.32 mi (6,392.84 km) |
| McDonough to Canford Cliffs | 4,154.85 mi (6,686.58 km) |
| McDonough to Cannock | 4,110.71 mi (6,615.56 km) |
| McDonough to Canterbury | 4,266.40 mi (6,866.11 km) |
| McDonough to Carlisle | 4,034.20 mi (6,492.42 km) |
| McDonough to Carlton Colville | 4,264.39 mi (6,862.88 km) |
| McDonough to Carluke | 3,986.26 mi (6,415.27 km) |
| McDonough to Carnoustie | 4,016.02 mi (6,463.16 km) |
| McDonough to Carshalton | 4,213.52 mi (6,781.00 km) |
