| South Houston to Campo de Criptana | 5,056.25 mi (8,137.25 km) |
| South Houston to Campos del Puerto | 5,348.29 mi (8,607.25 km) |
| South Houston to Canals | 5,191.62 mi (8,355.11 km) |
| South Houston to Candelaria | 4,663.26 mi (7,504.80 km) |
| South Houston to Canet de Mar | 5,258.24 mi (8,462.31 km) |
| South Houston to Cangas | 4,706.56 mi (7,574.48 km) |
| South Houston to Cangas de Narcea | 4,789.86 mi (7,708.54 km) |
| South Houston to Canovellas | 5,243.57 mi (8,438.71 km) |
| South Houston to Canteras | 5,210.76 mi (8,385.91 km) |
| South Houston to Cantillana | 4,974.75 mi (8,006.08 km) |
| South Houston to Capdepera | 5,358.88 mi (8,624.28 km) |
| South Houston to Carballo | 4,688.00 mi (7,544.61 km) |
| South Houston to Carcagente | 5,193.22 mi (8,357.69 km) |
| South Houston to Cardedeu | 5,246.42 mi (8,443.30 km) |
| South Houston to Carlet | 5,186.56 mi (8,346.97 km) |
