| Grass Valley to Cervignano del Friuli | 5,917.70 mi (9,523.62 km) |
| Grass Valley to Cesa | 6,222.75 mi (10,014.55 km) |
| Grass Valley to Cesano Maderno | 5,812.34 mi (9,354.05 km) |
| Grass Valley to Cesena | 5,984.26 mi (9,630.73 km) |
| Grass Valley to Cesenatico | 5,984.96 mi (9,631.87 km) |
| Grass Valley to Cetraro | 6,356.85 mi (10,230.37 km) |
| Grass Valley to Cherasco | 5,829.11 mi (9,381.05 km) |
| Grass Valley to Chiampo | 5,877.31 mi (9,458.61 km) |
| Grass Valley to Chiaravalle | 6,045.46 mi (9,729.23 km) |
| Grass Valley to Chiari | 5,839.62 mi (9,397.96 km) |
| Grass Valley to Chiavari | 5,890.85 mi (9,480.41 km) |
| Grass Valley to Chieri | 5,807.80 mi (9,346.75 km) |
| Grass Valley to Chieti | 6,140.76 mi (9,882.61 km) |
| Grass Valley to Chioggia | 5,923.60 mi (9,533.12 km) |
| Grass Valley to Chiusi | 6,039.84 mi (9,720.18 km) |
