| Upper Grand Lagoon to Cadiz | 4,474.33 mi (7,200.75 km) |
| Upper Grand Lagoon to Calafell | 4,753.90 mi (7,650.67 km) |
| Upper Grand Lagoon to Calahorra | 4,556.54 mi (7,333.04 km) |
| Upper Grand Lagoon to Calasparra | 4,668.86 mi (7,513.81 km) |
| Upper Grand Lagoon to Calatayud | 4,595.16 mi (7,395.19 km) |
| Upper Grand Lagoon to Caldas de Montbuy | 4,771.29 mi (7,678.65 km) |
| Upper Grand Lagoon to Caldas de Reyes | 4,226.38 mi (6,801.70 km) |
| Upper Grand Lagoon to Calella | 4,795.42 mi (7,717.48 km) |
| Upper Grand Lagoon to Callosa de Segura | 4,713.01 mi (7,584.86 km) |
| Upper Grand Lagoon to Calpe | 4,745.78 mi (7,637.59 km) |
| Upper Grand Lagoon to Calvia | 4,842.92 mi (7,793.93 km) |
| Upper Grand Lagoon to Camas | 4,467.69 mi (7,190.05 km) |
| Upper Grand Lagoon to Cambados | 4,220.40 mi (6,792.07 km) |
| Upper Grand Lagoon to Cambre | 4,228.48 mi (6,805.07 km) |
| Upper Grand Lagoon to Cambrils | 4,732.62 mi (7,616.41 km) |
