| Corvallis to Castrovillari | 6,086.06 mi (9,794.57 km) |
| Corvallis to Catania | 6,199.47 mi (9,977.08 km) |
| Corvallis to Catanzaro | 6,152.11 mi (9,900.87 km) |
| Corvallis to Cattolica | 5,748.99 mi (9,252.11 km) |
| Corvallis to Cava de' Tirreni | 5,995.00 mi (9,648.02 km) |
| Corvallis to Cavallino | 6,103.24 mi (9,822.21 km) |
| Corvallis to Cavarzere | 5,662.95 mi (9,113.64 km) |
| Corvallis to Cave | 5,882.97 mi (9,467.72 km) |
| Corvallis to Cavriago | 5,650.05 mi (9,092.88 km) |
| Corvallis to Cavriglia | 5,744.40 mi (9,244.73 km) |
| Corvallis to Cazzago San Martino | 5,585.18 mi (8,988.48 km) |
| Corvallis to Ceccano | 5,908.17 mi (9,508.28 km) |
| Corvallis to Cecina | 5,731.33 mi (9,223.69 km) |
| Corvallis to Cefalu | 6,139.06 mi (9,879.87 km) |
| Corvallis to Ceglie Messapico | 6,066.18 mi (9,762.58 km) |
