| Peoria to Cocentaina | 4,515.31 mi (7,266.69 km) |
| Peoria to Coin | 4,396.26 mi (7,075.10 km) |
| Peoria to Colindres | 4,212.52 mi (6,779.40 km) |
| Peoria to Collado-Villalba | 4,285.28 mi (6,896.49 km) |
| Peoria to Colmenar Viejo | 4,295.23 mi (6,912.50 km) |
| Peoria to Colmenarejo | 4,287.49 mi (6,900.05 km) |
| Peoria to Conil de la Frontera | 4,348.59 mi (6,998.38 km) |
| Peoria to Consuegra | 4,345.75 mi (6,993.81 km) |
| Peoria to Corbera de Llobregat | 4,517.73 mi (7,270.58 km) |
| Peoria to Cordoba | 4,349.84 mi (7,000.39 km) |
| Peoria to Coria del Rio | 4,312.84 mi (6,940.85 km) |
| Peoria to Crevillente | 4,517.68 mi (7,270.51 km) |
| Peoria to Cuarte de Huerva | 4,387.73 mi (7,061.38 km) |
| Peoria to Cubellas | 4,514.49 mi (7,265.36 km) |
| Peoria to Cuellar | 4,244.34 mi (6,830.61 km) |
