| Romilly-sur-Seine to Colchester | 264.53 mi (425.71 km) |
| Romilly-sur-Seine to Coleford | 360.41 mi (580.03 km) |
| Romilly-sur-Seine to Colne | 448.49 mi (721.78 km) |
| Romilly-sur-Seine to Colwyn Bay | 461.63 mi (742.93 km) |
| Romilly-sur-Seine to Congleton | 412.40 mi (663.69 km) |
| Romilly-sur-Seine to Conisbrough | 404.74 mi (651.37 km) |
| Romilly-sur-Seine to Connahs Quay | 439.01 mi (706.51 km) |
| Romilly-sur-Seine to Consett | 497.84 mi (801.19 km) |
| Romilly-sur-Seine to Conwy | 465.14 mi (748.57 km) |
| Romilly-sur-Seine to Cookstown | 616.55 mi (992.25 km) |
| Romilly-sur-Seine to Corby | 336.29 mi (541.20 km) |
| Romilly-sur-Seine to Corfe Mullen | 300.39 mi (483.43 km) |
| Romilly-sur-Seine to Corsham | 330.98 mi (532.65 km) |
| Romilly-sur-Seine to Coseley | 377.65 mi (607.76 km) |
| Romilly-sur-Seine to Cosham | 267.78 mi (430.95 km) |
