| Preakness to Caldicot | 3,351.35 mi (5,393.48 km) |
| Preakness to Calne | 3,385.05 mi (5,447.71 km) |
| Preakness to Cam | 3,364.90 mi (5,415.28 km) |
| Preakness to Camberley | 3,439.04 mi (5,534.59 km) |
| Preakness to Camborne | 3,272.49 mi (5,266.56 km) |
| Preakness to Cambridge | 3,455.03 mi (5,560.33 km) |
| Preakness to Cambuslang | 3,221.22 mi (5,184.05 km) |
| Preakness to Canford Cliffs | 3,403.83 mi (5,477.94 km) |
| Preakness to Cannock | 3,358.75 mi (5,405.39 km) |
| Preakness to Canterbury | 3,514.67 mi (5,656.31 km) |
| Preakness to Carlisle | 3,282.60 mi (5,282.83 km) |
| Preakness to Carlton Colville | 3,512.39 mi (5,652.64 km) |
| Preakness to Carluke | 3,235.12 mi (5,206.43 km) |
| Preakness to Carnoustie | 3,265.73 mi (5,255.69 km) |
| Preakness to Carshalton | 3,461.86 mi (5,571.32 km) |
