| Ortahisar to Colchester | 1,865.21 mi (3,001.77 km) |
| Ortahisar to Coleford | 2,009.31 mi (3,233.67 km) |
| Ortahisar to Colne | 2,026.06 mi (3,260.62 km) |
| Ortahisar to Colwyn Bay | 2,076.58 mi (3,341.94 km) |
| Ortahisar to Congleton | 2,014.94 mi (3,242.74 km) |
| Ortahisar to Conisbrough | 1,981.50 mi (3,188.91 km) |
| Ortahisar to Connahs Quay | 2,049.58 mi (3,298.49 km) |
| Ortahisar to Consett | 2,032.96 mi (3,271.73 km) |
| Ortahisar to Conwy | 2,081.65 mi (3,350.09 km) |
| Ortahisar to Cookstown | 2,218.26 mi (3,569.95 km) |
| Ortahisar to Corby | 1,941.74 mi (3,124.92 km) |
| Ortahisar to Corfe Mullen | 1,970.00 mi (3,170.41 km) |
| Ortahisar to Corsham | 1,986.12 mi (3,196.35 km) |
| Ortahisar to Coseley | 1,999.04 mi (3,217.15 km) |
| Ortahisar to Cosham | 1,930.25 mi (3,106.43 km) |
