| Walnut Creek to Celano | 6,244.61 mi (10,049.72 km) |
| Walnut Creek to Cento | 6,029.22 mi (9,703.09 km) |
| Walnut Creek to Cepagatti | 6,242.75 mi (10,046.73 km) |
| Walnut Creek to Ceprano | 6,274.34 mi (10,097.58 km) |
| Walnut Creek to Cercola | 6,337.58 mi (10,199.34 km) |
| Walnut Creek to Cerea | 6,000.97 mi (9,657.63 km) |
| Walnut Creek to Cerese | 5,996.28 mi (9,650.09 km) |
| Walnut Creek to Cerignola | 6,357.60 mi (10,231.56 km) |
| Walnut Creek to Cermenate | 5,912.39 mi (9,515.07 km) |
| Walnut Creek to Cernusco sul Naviglio | 5,929.76 mi (9,543.03 km) |
| Walnut Creek to Cerreto Guidi | 6,072.38 mi (9,772.56 km) |
| Walnut Creek to Cerro Maggiore | 5,914.09 mi (9,517.81 km) |
| Walnut Creek to Certaldo | 6,089.29 mi (9,799.76 km) |
| Walnut Creek to Cerveteri | 6,207.73 mi (9,990.38 km) |
| Walnut Creek to Cervia | 6,086.28 mi (9,794.92 km) |
