| Geilenkirchen to Colchester | 233.60 mi (375.94 km) |
| Geilenkirchen to Coleford | 380.79 mi (612.83 km) |
| Geilenkirchen to Colne | 402.26 mi (647.37 km) |
| Geilenkirchen to Colwyn Bay | 445.95 mi (717.69 km) |
| Geilenkirchen to Congleton | 384.97 mi (619.55 km) |
| Geilenkirchen to Conisbrough | 355.92 mi (572.80 km) |
| Geilenkirchen to Connahs Quay | 419.11 mi (674.49 km) |
| Geilenkirchen to Consett | 425.91 mi (685.43 km) |
| Geilenkirchen to Conwy | 450.88 mi (725.63 km) |
| Geilenkirchen to Cookstown | 593.32 mi (954.86 km) |
| Geilenkirchen to Corby | 310.14 mi (499.11 km) |
| Geilenkirchen to Corfe Mullen | 354.89 mi (571.14 km) |
| Geilenkirchen to Corsham | 360.79 mi (580.64 km) |
| Geilenkirchen to Coseley | 367.25 mi (591.03 km) |
| Geilenkirchen to Cosham | 313.07 mi (503.84 km) |
