| Highlands Ranch to Casamassima | 5,783.73 mi (9,308.01 km) |
| Highlands Ranch to Casandrino | 5,691.48 mi (9,159.55 km) |
| Highlands Ranch to Casapulla | 5,685.89 mi (9,150.56 km) |
| Highlands Ranch to Casarano | 5,875.47 mi (9,455.65 km) |
| Highlands Ranch to Casatenovo | 5,282.84 mi (8,501.91 km) |
| Highlands Ranch to Casciana Terme | 5,433.54 mi (8,744.43 km) |
| Highlands Ranch to Cascina | 5,423.53 mi (8,728.32 km) |
| Highlands Ranch to Caselle Torinese | 5,248.68 mi (8,446.93 km) |
| Highlands Ranch to Caserta | 5,687.66 mi (9,153.41 km) |
| Highlands Ranch to Casier | 5,387.90 mi (8,670.99 km) |
| Highlands Ranch to Casorate Primo | 5,290.70 mi (8,514.55 km) |
| Highlands Ranch to Casoria | 5,694.94 mi (9,165.13 km) |
| Highlands Ranch to Cassano al Ionio | 5,823.39 mi (9,371.84 km) |
| Highlands Ranch to Cassano d'Adda | 5,297.88 mi (8,526.11 km) |
| Highlands Ranch to Cassano delle Murge | 5,782.03 mi (9,305.28 km) |
