| Hillsboro to Carpentras | 5,476.42 mi (8,813.44 km) |
| Hillsboro to Carquefou | 5,109.16 mi (8,222.40 km) |
| Hillsboro to Carqueiranne | 5,560.12 mi (8,948.14 km) |
| Hillsboro to Carrieres-sous-Poissy | 5,118.05 mi (8,236.70 km) |
| Hillsboro to Carrieres-sur-Seine | 5,126.87 mi (8,250.90 km) |
| Hillsboro to Carros | 5,551.72 mi (8,934.63 km) |
| Hillsboro to Carvin | 5,056.66 mi (8,137.91 km) |
| Hillsboro to Castanet-Tolosan | 5,404.85 mi (8,698.26 km) |
| Hillsboro to Castelginest | 5,393.00 mi (8,679.19 km) |
| Hillsboro to Castelnau-le-Lez | 5,467.89 mi (8,799.72 km) |
| Hillsboro to Castelnaudary | 5,429.34 mi (8,737.68 km) |
| Hillsboro to Castelsarrasin | 5,364.10 mi (8,632.68 km) |
| Hillsboro to Castres | 5,422.24 mi (8,726.25 km) |
| Hillsboro to Caudebec-les-Elbeuf | 5,071.98 mi (8,162.57 km) |
| Hillsboro to Caudry | 5,089.01 mi (8,189.96 km) |
