| Seini to Calafell | 1,157.30 mi (1,862.49 km) |
| Seini to Calahorra | 1,282.77 mi (2,064.42 km) |
| Seini to Calasparra | 1,414.89 mi (2,277.05 km) |
| Seini to Calatayud | 1,297.31 mi (2,087.82 km) |
| Seini to Caldas de Montbuy | 1,115.54 mi (1,795.29 km) |
| Seini to Caldas de Reyes | 1,582.95 mi (2,547.51 km) |
| Seini to Calella | 1,093.77 mi (1,760.26 km) |
| Seini to Callosa de Segura | 1,383.30 mi (2,226.20 km) |
| Seini to Calpe | 1,321.60 mi (2,126.90 km) |
| Seini to Calvia | 1,177.32 mi (1,894.71 km) |
| Seini to Camas | 1,640.85 mi (2,640.69 km) |
| Seini to Cambados | 1,593.36 mi (2,564.27 km) |
| Seini to Cambre | 1,550.19 mi (2,494.78 km) |
| Seini to Cambrils | 1,184.99 mi (1,907.05 km) |
| Seini to Campo de Criptana | 1,432.84 mi (2,305.94 km) |
