| Ortakoy to Colchester | 1,826.16 mi (2,938.93 km) |
| Ortakoy to Coleford | 1,969.73 mi (3,169.97 km) |
| Ortakoy to Colne | 1,988.22 mi (3,199.73 km) |
| Ortakoy to Colwyn Bay | 2,038.07 mi (3,279.96 km) |
| Ortakoy to Congleton | 1,976.52 mi (3,180.89 km) |
| Ortakoy to Conisbrough | 1,943.48 mi (3,127.74 km) |
| Ortakoy to Connahs Quay | 2,011.09 mi (3,236.54 km) |
| Ortakoy to Consett | 1,996.05 mi (3,212.33 km) |
| Ortakoy to Conwy | 2,043.11 mi (3,288.08 km) |
| Ortakoy to Cookstown | 2,180.51 mi (3,509.18 km) |
| Ortakoy to Corby | 1,902.96 mi (3,062.51 km) |
| Ortakoy to Corfe Mullen | 1,929.70 mi (3,105.55 km) |
| Ortakoy to Corsham | 1,946.30 mi (3,132.27 km) |
| Ortakoy to Coseley | 1,960.13 mi (3,154.52 km) |
| Ortakoy to Cosham | 1,890.10 mi (3,041.81 km) |
