| Niel to Calafell | 697.67 mi (1,122.79 km) |
| Niel to Calahorra | 677.77 mi (1,090.76 km) |
| Niel to Calasparra | 937.60 mi (1,508.91 km) |
| Niel to Calatayud | 731.99 mi (1,178.03 km) |
| Niel to Caldas de Montbuy | 663.28 mi (1,067.44 km) |
| Niel to Caldas de Reyes | 847.18 mi (1,363.40 km) |
| Niel to Calella | 661.13 mi (1,063.99 km) |
| Niel to Callosa de Segura | 933.09 mi (1,501.67 km) |
| Niel to Calpe | 886.53 mi (1,426.73 km) |
| Niel to Calvia | 802.96 mi (1,292.23 km) |
| Niel to Camas | 1,075.12 mi (1,730.23 km) |
| Niel to Cambados | 857.95 mi (1,380.74 km) |
| Niel to Cambre | 802.04 mi (1,290.77 km) |
| Niel to Cambrils | 711.71 mi (1,145.38 km) |
| Niel to Campo de Criptana | 885.83 mi (1,425.61 km) |
