| Forest Grove to Cadiz | 5,538.65 mi (8,913.60 km) |
| Forest Grove to Calafell | 5,541.82 mi (8,918.69 km) |
| Forest Grove to Calahorra | 5,371.79 mi (8,645.06 km) |
| Forest Grove to Calasparra | 5,603.31 mi (9,017.66 km) |
| Forest Grove to Calatayud | 5,434.22 mi (8,745.53 km) |
| Forest Grove to Caldas de Montbuy | 5,535.59 mi (8,908.68 km) |
| Forest Grove to Caldas de Reyes | 5,138.61 mi (8,269.80 km) |
| Forest Grove to Calella | 5,551.33 mi (8,934.01 km) |
| Forest Grove to Callosa de Segura | 5,636.11 mi (9,070.44 km) |
| Forest Grove to Calpe | 5,636.94 mi (9,071.78 km) |
| Forest Grove to Calvia | 5,662.41 mi (9,112.77 km) |
| Forest Grove to Camas | 5,501.60 mi (8,853.98 km) |
| Forest Grove to Cambados | 5,138.48 mi (8,269.58 km) |
| Forest Grove to Cambre | 5,113.61 mi (8,229.55 km) |
| Forest Grove to Cambrils | 5,533.62 mi (8,905.51 km) |
