| Rancho Cucamonga to Casamassima | 6,497.43 mi (10,456.61 km) |
| Rancho Cucamonga to Casandrino | 6,414.15 mi (10,322.58 km) |
| Rancho Cucamonga to Casapulla | 6,407.97 mi (10,312.64 km) |
| Rancho Cucamonga to Casarano | 6,588.18 mi (10,602.66 km) |
| Rancho Cucamonga to Casatenovo | 6,002.49 mi (9,660.07 km) |
| Rancho Cucamonga to Casciana Terme | 6,157.78 mi (9,909.99 km) |
| Rancho Cucamonga to Cascina | 6,147.39 mi (9,893.26 km) |
| Rancho Cucamonga to Caselle Torinese | 5,975.05 mi (9,615.92 km) |
| Rancho Cucamonga to Caserta | 6,409.58 mi (10,315.22 km) |
| Rancho Cucamonga to Casier | 6,098.73 mi (9,814.96 km) |
| Rancho Cucamonga to Casorate Primo | 6,012.70 mi (9,676.51 km) |
| Rancho Cucamonga to Casoria | 6,417.57 mi (10,328.09 km) |
| Rancho Cucamonga to Cassano al Ionio | 6,543.40 mi (10,530.58 km) |
| Rancho Cucamonga to Cassano d'Adda | 6,017.59 mi (9,684.37 km) |
| Rancho Cucamonga to Cassano delle Murge | 6,496.50 mi (10,455.11 km) |
