| Sirnak to Colchester | 2,229.91 mi (3,588.69 km) |
| Sirnak to Coleford | 2,377.63 mi (3,826.42 km) |
| Sirnak to Colne | 2,379.60 mi (3,829.60 km) |
| Sirnak to Colwyn Bay | 2,435.50 mi (3,919.57 km) |
| Sirnak to Congleton | 2,373.53 mi (3,819.83 km) |
| Sirnak to Conisbrough | 2,336.84 mi (3,760.78 km) |
| Sirnak to Connahs Quay | 2,408.49 mi (3,876.10 km) |
| Sirnak to Consett | 2,378.70 mi (3,828.14 km) |
| Sirnak to Conwy | 2,440.74 mi (3,927.99 km) |
| Sirnak to Cookstown | 2,569.96 mi (4,135.95 km) |
| Sirnak to Corby | 2,303.74 mi (3,707.50 km) |
| Sirnak to Corfe Mullen | 2,344.57 mi (3,773.22 km) |
| Sirnak to Corsham | 2,356.50 mi (3,792.43 km) |
| Sirnak to Coseley | 2,361.82 mi (3,800.97 km) |
| Sirnak to Cosham | 2,303.77 mi (3,707.55 km) |
