| Rorschach to Colchester | 490.57 mi (789.50 km) |
| Rorschach to Coleford | 618.02 mi (994.61 km) |
| Rorschach to Colne | 674.04 mi (1,084.76 km) |
| Rorschach to Colwyn Bay | 705.49 mi (1,135.37 km) |
| Rorschach to Congleton | 648.36 mi (1,043.44 km) |
| Rorschach to Conisbrough | 627.36 mi (1,009.64 km) |
| Rorschach to Connahs Quay | 679.99 mi (1,094.34 km) |
| Rorschach to Consett | 706.35 mi (1,136.76 km) |
| Rorschach to Conwy | 709.83 mi (1,142.37 km) |
| Rorschach to Cookstown | 859.18 mi (1,382.72 km) |
| Rorschach to Corby | 569.92 mi (917.19 km) |
| Rorschach to Corfe Mullen | 567.86 mi (913.89 km) |
| Rorschach to Corsham | 591.19 mi (951.44 km) |
| Rorschach to Coseley | 621.66 mi (1,000.46 km) |
| Rorschach to Cosham | 530.72 mi (854.12 km) |
