| Niksar to Cadiz | 2,330.63 mi (3,750.79 km) |
| Niksar to Calafell | 1,836.45 mi (2,955.48 km) |
| Niksar to Calahorra | 2,002.40 mi (3,222.55 km) |
| Niksar to Calasparra | 2,054.05 mi (3,305.67 km) |
| Niksar to Calatayud | 1,997.72 mi (3,215.03 km) |
| Niksar to Caldas de Montbuy | 1,800.75 mi (2,898.02 km) |
| Niksar to Caldas de Reyes | 2,332.02 mi (3,753.03 km) |
| Niksar to Calella | 1,775.61 mi (2,857.57 km) |
| Niksar to Callosa de Segura | 2,013.59 mi (3,240.56 km) |
| Niksar to Calpe | 1,955.41 mi (3,146.94 km) |
| Niksar to Calvia | 1,811.67 mi (2,915.60 km) |
| Niksar to Camas | 2,296.66 mi (3,696.11 km) |
| Niksar to Cambados | 2,341.59 mi (3,768.43 km) |
| Niksar to Cambre | 2,307.28 mi (3,713.21 km) |
| Niksar to Cambrils | 1,864.39 mi (3,000.45 km) |
