| Texarkana to Cocentaina | 4,997.18 mi (8,042.18 km) |
| Texarkana to Coin | 4,857.95 mi (7,818.12 km) |
| Texarkana to Colindres | 4,709.59 mi (7,579.35 km) |
| Texarkana to Collado-Villalba | 4,768.53 mi (7,674.20 km) |
| Texarkana to Colmenar Viejo | 4,779.08 mi (7,691.19 km) |
| Texarkana to Colmenarejo | 4,770.37 mi (7,677.17 km) |
| Texarkana to Conil de la Frontera | 4,804.86 mi (7,732.68 km) |
| Texarkana to Consuegra | 4,824.17 mi (7,763.76 km) |
| Texarkana to Corbera de Llobregat | 5,016.08 mi (8,072.60 km) |
| Texarkana to Cordoba | 4,817.77 mi (7,753.46 km) |
| Texarkana to Coria del Rio | 4,774.66 mi (7,684.07 km) |
| Texarkana to Crevillente | 4,996.43 mi (8,040.97 km) |
| Texarkana to Cuarte de Huerva | 4,881.38 mi (7,855.83 km) |
| Texarkana to Cubellas | 5,011.49 mi (8,065.21 km) |
| Texarkana to Cuellar | 4,730.65 mi (7,613.25 km) |
