| Irondale to Clacton-on-Sea | 4,353.15 mi (7,005.72 km) |
| Irondale to Clay Cross | 4,219.93 mi (6,791.32 km) |
| Irondale to Clayton | 4,191.01 mi (6,744.77 km) |
| Irondale to Clayton le Moors | 4,168.95 mi (6,709.27 km) |
| Irondale to Cleckheaton | 4,195.89 mi (6,752.63 km) |
| Irondale to Cleethorpes | 4,265.59 mi (6,864.80 km) |
| Irondale to Clevedon | 4,199.65 mi (6,758.68 km) |
| Irondale to Clifton | 4,234.92 mi (6,815.45 km) |
| Irondale to Clifton | 4,214.68 mi (6,782.87 km) |
| Irondale to Cliftonville | 4,373.52 mi (7,038.50 km) |
| Irondale to Clitheroe | 4,166.67 mi (6,705.61 km) |
| Irondale to Clydebank | 4,051.25 mi (6,519.85 km) |
| Irondale to Coalville | 4,231.30 mi (6,809.63 km) |
| Irondale to Coatbridge | 4,065.92 mi (6,543.46 km) |
| Irondale to Cobham | 4,301.71 mi (6,922.94 km) |
