| Walnut Creek to Busto Arsizio | 5,910.59 mi (9,512.18 km) |
| Walnut Creek to Busto Garolfo | 5,915.15 mi (9,519.52 km) |
| Walnut Creek to Cabras | 6,215.25 mi (10,002.47 km) |
| Walnut Creek to Cadelbosco di Sopra | 6,007.96 mi (9,668.88 km) |
| Walnut Creek to Cadoneghe | 6,006.72 mi (9,666.88 km) |
| Walnut Creek to Cagli | 6,135.00 mi (9,873.32 km) |
| Walnut Creek to Cagliari | 6,272.72 mi (10,094.97 km) |
| Walnut Creek to Cairo Montenotte | 5,960.37 mi (9,592.29 km) |
| Walnut Creek to Caivano | 6,331.33 mi (10,189.29 km) |
| Walnut Creek to Calcinaia | 6,069.37 mi (9,767.70 km) |
| Walnut Creek to Calcinato | 5,963.86 mi (9,597.90 km) |
| Walnut Creek to Calderara di Reno | 6,038.17 mi (9,717.50 km) |
| Walnut Creek to Caldogno | 5,986.08 mi (9,633.67 km) |
| Walnut Creek to Calenzano | 6,074.89 mi (9,776.59 km) |
| Walnut Creek to Calolziocorte | 5,916.87 mi (9,522.28 km) |
