| Coos Bay to Castrovillari | 6,181.06 mi (9,947.46 km) |
| Coos Bay to Catania | 6,294.44 mi (10,129.92 km) |
| Coos Bay to Catanzaro | 6,247.12 mi (10,053.76 km) |
| Coos Bay to Cattolica | 5,843.99 mi (9,405.00 km) |
| Coos Bay to Cava de' Tirreni | 6,090.00 mi (9,800.91 km) |
| Coos Bay to Cavallino | 6,198.18 mi (9,975.01 km) |
| Coos Bay to Cavarzere | 5,757.95 mi (9,266.53 km) |
| Coos Bay to Cave | 5,977.96 mi (9,620.60 km) |
| Coos Bay to Cavriago | 5,745.04 mi (9,245.75 km) |
| Coos Bay to Cavriglia | 5,839.40 mi (9,397.60 km) |
| Coos Bay to Cazzago San Martino | 5,680.18 mi (9,141.36 km) |
| Coos Bay to Ceccano | 6,003.16 mi (9,661.16 km) |
| Coos Bay to Cecina | 5,826.30 mi (9,376.52 km) |
| Coos Bay to Cefalu | 6,234.01 mi (10,032.67 km) |
| Coos Bay to Ceglie Messapico | 6,161.15 mi (9,915.41 km) |
