| Forest Grove to Cocentaina | 5,615.84 mi (9,037.82 km) |
| Forest Grove to Coin | 5,585.63 mi (8,989.20 km) |
| Forest Grove to Colindres | 5,265.80 mi (8,474.49 km) |
| Forest Grove to Collado-Villalba | 5,396.67 mi (8,685.10 km) |
| Forest Grove to Colmenar Viejo | 5,403.23 mi (8,695.66 km) |
| Forest Grove to Colmenarejo | 5,400.30 mi (8,690.94 km) |
| Forest Grove to Conil de la Frontera | 5,560.54 mi (8,948.83 km) |
| Forest Grove to Consuegra | 5,473.22 mi (8,808.29 km) |
| Forest Grove to Corbera de Llobregat | 5,540.63 mi (8,916.78 km) |
| Forest Grove to Cordoba | 5,518.95 mi (8,881.90 km) |
| Forest Grove to Coria del Rio | 5,507.36 mi (8,863.24 km) |
| Forest Grove to Crevillente | 5,631.43 mi (9,062.91 km) |
| Forest Grove to Cuarte de Huerva | 5,443.93 mi (8,761.16 km) |
| Forest Grove to Cubellas | 5,544.45 mi (8,922.92 km) |
| Forest Grove to Cuellar | 5,345.39 mi (8,602.57 km) |
