| Oregon to Casamassima | 4,869.40 mi (7,836.54 km) |
| Oregon to Casandrino | 4,760.60 mi (7,661.44 km) |
| Oregon to Casapulla | 4,756.37 mi (7,654.64 km) |
| Oregon to Casarano | 4,961.05 mi (7,984.04 km) |
| Oregon to Casatenovo | 4,367.66 mi (7,029.07 km) |
| Oregon to Casciana Terme | 4,504.89 mi (7,249.92 km) |
| Oregon to Cascina | 4,495.93 mi (7,235.51 km) |
| Oregon to Caselle Torinese | 4,319.49 mi (6,951.54 km) |
| Oregon to Caserta | 4,758.44 mi (7,657.96 km) |
| Oregon to Casier | 4,489.03 mi (7,224.40 km) |
| Oregon to Casorate Primo | 4,370.18 mi (7,033.13 km) |
| Oregon to Casoria | 4,764.07 mi (7,667.03 km) |
| Oregon to Cassano al Ionio | 4,895.24 mi (7,878.13 km) |
| Oregon to Cassano d'Adda | 4,382.20 mi (7,052.47 km) |
| Oregon to Cassano delle Murge | 4,866.17 mi (7,831.34 km) |
