| Mentor to Cromer | 3,728.23 mi (6,000.00 km) |
| Mentor to Crosby | 3,547.55 mi (5,709.23 km) |
| Mentor to Crowborough | 3,736.27 mi (6,012.95 km) |
| Mentor to Croxley Green | 3,696.00 mi (5,948.14 km) |
| Mentor to Croydon | 3,716.81 mi (5,981.62 km) |
| Mentor to Cudworth | 3,607.36 mi (5,805.49 km) |
| Mentor to Culcheth | 3,568.13 mi (5,742.35 km) |
| Mentor to Cullercoats | 3,570.71 mi (5,746.51 km) |
| Mentor to Cumbernauld | 3,455.31 mi (5,560.79 km) |
| Mentor to Cumnock | 3,455.90 mi (5,561.73 km) |
| Mentor to Cupar | 3,483.21 mi (5,605.69 km) |
| Mentor to Cwmbran | 3,593.95 mi (5,783.91 km) |
| Mentor to Dagenham | 3,722.06 mi (5,990.08 km) |
| Mentor to Dalkeith | 3,490.77 mi (5,617.85 km) |
| Mentor to Darfield | 3,609.67 mi (5,809.21 km) |
