| Irving to Clacton-on-Sea | 4,790.27 mi (7,709.19 km) |
| Irving to Clay Cross | 4,651.85 mi (7,486.43 km) |
| Irving to Clayton | 4,618.99 mi (7,433.54 km) |
| Irving to Clayton le Moors | 4,597.96 mi (7,399.70 km) |
| Irving to Cleckheaton | 4,624.14 mi (7,441.83 km) |
| Irving to Cleethorpes | 4,692.09 mi (7,551.20 km) |
| Irving to Clevedon | 4,646.73 mi (7,478.19 km) |
| Irving to Clifton | 4,668.35 mi (7,512.98 km) |
| Irving to Clifton | 4,639.97 mi (7,467.31 km) |
| Irving to Cliftonville | 4,812.98 mi (7,745.74 km) |
| Irving to Clitheroe | 4,594.97 mi (7,394.89 km) |
| Irving to Clydebank | 4,466.83 mi (7,188.66 km) |
| Irving to Coalville | 4,666.40 mi (7,509.85 km) |
| Irving to Coatbridge | 4,481.23 mi (7,211.85 km) |
| Irving to Cobham | 4,745.10 mi (7,636.51 km) |
