| Walnut Creek to Cervignano del Friuli | 6,023.44 mi (9,693.79 km) |
| Walnut Creek to Cesa | 6,328.46 mi (10,184.68 km) |
| Walnut Creek to Cesano Maderno | 5,918.03 mi (9,524.15 km) |
| Walnut Creek to Cesena | 6,089.99 mi (9,800.89 km) |
| Walnut Creek to Cesenatico | 6,090.70 mi (9,802.04 km) |
| Walnut Creek to Cetraro | 6,462.58 mi (10,400.52 km) |
| Walnut Creek to Cherasco | 5,934.70 mi (9,550.98 km) |
| Walnut Creek to Chiampo | 5,983.05 mi (9,628.79 km) |
| Walnut Creek to Chiaravalle | 6,151.21 mi (9,899.41 km) |
| Walnut Creek to Chiari | 5,945.33 mi (9,568.09 km) |
| Walnut Creek to Chiavari | 5,996.50 mi (9,650.43 km) |
| Walnut Creek to Chieri | 5,913.40 mi (9,516.70 km) |
| Walnut Creek to Chieti | 6,246.50 mi (10,052.78 km) |
| Walnut Creek to Chioggia | 6,029.35 mi (9,703.30 km) |
| Walnut Creek to Chiusi | 6,145.54 mi (9,890.29 km) |
