| Waltham to Caldicot | 3,168.18 mi (5,098.69 km) |
| Waltham to Calne | 3,201.87 mi (5,152.92 km) |
| Waltham to Cam | 3,181.78 mi (5,120.59 km) |
| Waltham to Camberley | 3,255.91 mi (5,239.88 km) |
| Waltham to Camborne | 3,088.91 mi (4,971.12 km) |
| Waltham to Cambridge | 3,272.27 mi (5,266.21 km) |
| Waltham to Cambuslang | 3,040.10 mi (4,892.58 km) |
| Waltham to Canford Cliffs | 3,220.47 mi (5,182.84 km) |
| Waltham to Cannock | 3,176.03 mi (5,111.32 km) |
| Waltham to Canterbury | 3,331.65 mi (5,361.77 km) |
| Waltham to Carlisle | 3,100.96 mi (4,990.51 km) |
| Waltham to Carlton Colville | 3,329.87 mi (5,358.91 km) |
| Waltham to Carluke | 3,053.98 mi (4,914.90 km) |
| Waltham to Carnoustie | 3,085.28 mi (4,965.28 km) |
| Waltham to Carshalton | 3,278.78 mi (5,276.68 km) |
