| Sulphur Springs to Cadiz | 4,872.30 mi (7,841.21 km) |
| Sulphur Springs to Calafell | 5,089.31 mi (8,190.46 km) |
| Sulphur Springs to Calahorra | 4,893.05 mi (7,874.60 km) |
| Sulphur Springs to Calasparra | 5,039.35 mi (8,110.06 km) |
| Sulphur Springs to Calatayud | 4,939.03 mi (7,948.61 km) |
| Sulphur Springs to Caldas de Montbuy | 5,101.11 mi (8,209.45 km) |
| Sulphur Springs to Caldas de Reyes | 4,578.00 mi (7,367.58 km) |
| Sulphur Springs to Calella | 5,123.80 mi (8,245.95 km) |
| Sulphur Springs to Callosa de Segura | 5,081.86 mi (8,178.46 km) |
| Sulphur Springs to Calpe | 5,107.44 mi (8,219.63 km) |
| Sulphur Springs to Calvia | 5,189.08 mi (8,351.02 km) |
| Sulphur Springs to Camas | 4,857.80 mi (7,817.88 km) |
| Sulphur Springs to Cambados | 4,573.37 mi (7,360.12 km) |
| Sulphur Springs to Cambre | 4,573.02 mi (7,359.57 km) |
| Sulphur Springs to Cambrils | 5,070.77 mi (8,160.62 km) |
