| Gainsborough to Caldicot | 150.18 mi (241.70 km) |
| Gainsborough to Calne | 145.26 mi (233.77 km) |
| Gainsborough to Cam | 135.17 mi (217.53 km) |
| Gainsborough to Camberley | 142.79 mi (229.81 km) |
| Gainsborough to Camborne | 293.03 mi (471.59 km) |
| Gainsborough to Cambridge | 90.67 mi (145.92 km) |
| Gainsborough to Cambuslang | 215.22 mi (346.36 km) |
| Gainsborough to Canford Cliffs | 193.02 mi (310.63 km) |
| Gainsborough to Cannock | 71.57 mi (115.18 km) |
| Gainsborough to Canterbury | 166.14 mi (267.38 km) |
| Gainsborough to Carlisle | 135.29 mi (217.73 km) |
| Gainsborough to Carlton Colville | 121.73 mi (195.91 km) |
| Gainsborough to Carluke | 202.45 mi (325.81 km) |
| Gainsborough to Carnoustie | 227.50 mi (366.12 km) |
| Gainsborough to Carshalton | 143.00 mi (230.14 km) |
