| Rio Grande City to Campo de Criptana | 5,367.78 mi (8,638.61 km) |
| Rio Grande City to Campos del Puerto | 5,661.42 mi (9,111.18 km) |
| Rio Grande City to Canals | 5,503.52 mi (8,857.07 km) |
| Rio Grande City to Candelaria | 4,951.43 mi (7,968.55 km) |
| Rio Grande City to Canet de Mar | 5,572.35 mi (8,967.83 km) |
| Rio Grande City to Cangas | 5,018.92 mi (8,077.17 km) |
| Rio Grande City to Cangas de Narcea | 5,103.24 mi (8,212.86 km) |
| Rio Grande City to Canovellas | 5,557.65 mi (8,944.17 km) |
| Rio Grande City to Canteras | 5,521.45 mi (8,885.91 km) |
| Rio Grande City to Cantillana | 5,283.78 mi (8,503.42 km) |
| Rio Grande City to Capdepera | 5,672.25 mi (9,128.61 km) |
| Rio Grande City to Carballo | 5,001.03 mi (8,048.39 km) |
| Rio Grande City to Carcagente | 5,505.28 mi (8,859.89 km) |
| Rio Grande City to Cardedeu | 5,560.52 mi (8,948.79 km) |
| Rio Grande City to Carlet | 5,498.67 mi (8,849.26 km) |
