| Kelso to Cocentaina | 5,577.92 mi (8,976.80 km) |
| Kelso to Coin | 5,549.18 mi (8,930.55 km) |
| Kelso to Colindres | 5,227.53 mi (8,412.90 km) |
| Kelso to Collado-Villalba | 5,359.12 mi (8,624.67 km) |
| Kelso to Colmenar Viejo | 5,365.62 mi (8,635.14 km) |
| Kelso to Colmenarejo | 5,362.76 mi (8,630.54 km) |
| Kelso to Conil de la Frontera | 5,524.54 mi (8,890.88 km) |
| Kelso to Consuegra | 5,435.85 mi (8,748.15 km) |
| Kelso to Corbera de Llobregat | 5,501.71 mi (8,854.15 km) |
| Kelso to Cordoba | 5,482.22 mi (8,822.79 km) |
| Kelso to Coria del Rio | 5,471.09 mi (8,804.86 km) |
| Kelso to Crevillente | 5,593.70 mi (9,002.19 km) |
| Kelso to Cuarte de Huerva | 5,405.53 mi (8,699.36 km) |
| Kelso to Cubellas | 5,505.61 mi (8,860.43 km) |
| Kelso to Cuellar | 5,307.73 mi (8,541.96 km) |
