| Nusaybin to Cividale del Friuli | 1,554.93 mi (2,502.41 km) |
| Nusaybin to Civita Castellana | 1,565.45 mi (2,519.35 km) |
| Nusaybin to Civitanova Marche | 1,505.22 mi (2,422.42 km) |
| Nusaybin to Civitavecchia | 1,595.87 mi (2,568.31 km) |
| Nusaybin to Civitella in Val di Chiana | 1,606.79 mi (2,585.88 km) |
| Nusaybin to Clusone | 1,715.68 mi (2,761.13 km) |
| Nusaybin to Coccaglio | 1,710.78 mi (2,753.23 km) |
| Nusaybin to Codigoro | 1,599.97 mi (2,574.90 km) |
| Nusaybin to Codogno | 1,719.85 mi (2,767.83 km) |
| Nusaybin to Codroipo | 1,573.94 mi (2,533.02 km) |
| Nusaybin to Cogoleto | 1,765.39 mi (2,841.13 km) |
| Nusaybin to Colle di Val d'Elsa | 1,635.83 mi (2,632.61 km) |
| Nusaybin to Colle Salvetti | 1,669.52 mi (2,686.83 km) |
| Nusaybin to Collecchio | 1,691.30 mi (2,721.88 km) |
| Nusaybin to Colleferro | 1,532.18 mi (2,465.80 km) |
