| Efringen-Kirchen to Costessey | 445.26 mi (716.58 km) |
| Efringen-Kirchen to Cottingham | 547.97 mi (881.88 km) |
| Efringen-Kirchen to Coulsdon | 428.26 mi (689.22 km) |
| Efringen-Kirchen to Coventry | 519.05 mi (835.33 km) |
| Efringen-Kirchen to Cowdenbeath | 745.15 mi (1,199.20 km) |
| Efringen-Kirchen to Cowes | 453.63 mi (730.05 km) |
| Efringen-Kirchen to Cowley | 448.44 mi (721.69 km) |
| Efringen-Kirchen to Cowley | 482.57 mi (776.62 km) |
| Efringen-Kirchen to Cramlington | 646.26 mi (1,040.05 km) |
| Efringen-Kirchen to Cranleigh | 434.00 mi (698.46 km) |
| Efringen-Kirchen to Crawley | 422.21 mi (679.48 km) |
| Efringen-Kirchen to Crayford | 421.87 mi (678.93 km) |
| Efringen-Kirchen to Crewe | 578.58 mi (931.13 km) |
| Efringen-Kirchen to Crigglestone | 573.36 mi (922.73 km) |
| Efringen-Kirchen to Cromer | 457.13 mi (735.68 km) |
