| Mentor to Cockermouth | 3,507.33 mi (5,644.50 km) |
| Mentor to Colchester | 3,741.93 mi (6,022.05 km) |
| Mentor to Coleford | 3,606.45 mi (5,804.03 km) |
| Mentor to Colne | 3,571.45 mi (5,747.69 km) |
| Mentor to Colwyn Bay | 3,526.59 mi (5,675.50 km) |
| Mentor to Congleton | 3,587.08 mi (5,772.84 km) |
| Mentor to Conisbrough | 3,617.07 mi (5,821.11 km) |
| Mentor to Connahs Quay | 3,553.23 mi (5,718.37 km) |
| Mentor to Consett | 3,560.34 mi (5,729.82 km) |
| Mentor to Conwy | 3,521.79 mi (5,667.78 km) |
| Mentor to Cookstown | 3,379.28 mi (5,438.43 km) |
| Mentor to Corby | 3,663.21 mi (5,895.36 km) |
| Mentor to Corfe Mullen | 3,657.44 mi (5,886.08 km) |
| Mentor to Corsham | 3,632.93 mi (5,846.64 km) |
| Mentor to Coseley | 3,607.82 mi (5,806.22 km) |
