| Irondale to Cosham | 4,286.35 mi (6,898.21 km) |
| Irondale to Costessey | 4,334.79 mi (6,976.17 km) |
| Irondale to Cottingham | 4,245.27 mi (6,832.10 km) |
| Irondale to Coulsdon | 4,312.86 mi (6,940.88 km) |
| Irondale to Coventry | 4,232.66 mi (6,811.81 km) |
| Irondale to Cowdenbeath | 4,086.67 mi (6,576.87 km) |
| Irondale to Cowes | 4,278.66 mi (6,885.83 km) |
| Irondale to Cowley | 4,294.11 mi (6,910.70 km) |
| Irondale to Cowley | 4,259.70 mi (6,855.33 km) |
| Irondale to Cramlington | 4,172.75 mi (6,715.38 km) |
| Irondale to Cranleigh | 4,303.45 mi (6,925.73 km) |
| Irondale to Crawley | 4,315.95 mi (6,945.85 km) |
| Irondale to Crayford | 4,322.74 mi (6,956.77 km) |
| Irondale to Crewe | 4,180.82 mi (6,728.39 km) |
| Irondale to Crigglestone | 4,205.26 mi (6,767.71 km) |
