| Karhula to Colchester | 1,153.11 mi (1,855.74 km) |
| Karhula to Coleford | 1,271.95 mi (2,047.00 km) |
| Karhula to Colne | 1,170.85 mi (1,884.31 km) |
| Karhula to Colwyn Bay | 1,244.47 mi (2,002.78 km) |
| Karhula to Congleton | 1,200.17 mi (1,931.49 km) |
| Karhula to Conisbrough | 1,154.28 mi (1,857.64 km) |
| Karhula to Connahs Quay | 1,225.88 mi (1,972.87 km) |
| Karhula to Consett | 1,121.38 mi (1,804.69 km) |
| Karhula to Conwy | 1,249.23 mi (2,010.44 km) |
| Karhula to Cookstown | 1,295.18 mi (2,084.39 km) |
| Karhula to Corby | 1,178.63 mi (1,896.82 km) |
| Karhula to Corfe Mullen | 1,298.75 mi (2,090.14 km) |
| Karhula to Corsham | 1,273.77 mi (2,049.93 km) |
| Karhula to Coseley | 1,221.40 mi (1,965.65 km) |
| Karhula to Cosham | 1,264.73 mi (2,035.39 km) |
