| River Ridge to Casamassima | 5,684.38 mi (9,148.13 km) |
| River Ridge to Casandrino | 5,567.68 mi (8,960.31 km) |
| River Ridge to Casapulla | 5,564.30 mi (8,954.88 km) |
| River Ridge to Casarano | 5,774.83 mi (9,293.69 km) |
| River Ridge to Casatenovo | 5,188.67 mi (8,350.35 km) |
| River Ridge to Casciana Terme | 5,316.73 mi (8,556.44 km) |
| River Ridge to Cascina | 5,308.49 mi (8,543.18 km) |
| River Ridge to Caselle Torinese | 5,133.54 mi (8,261.64 km) |
| River Ridge to Caserta | 5,566.52 mi (8,958.44 km) |
| River Ridge to Casier | 5,316.69 mi (8,556.39 km) |
| River Ridge to Casorate Primo | 5,188.33 mi (8,349.81 km) |
| River Ridge to Casoria | 5,571.11 mi (8,965.83 km) |
| River Ridge to Cassano al Ionio | 5,702.12 mi (9,176.68 km) |
| River Ridge to Cassano d'Adda | 5,202.76 mi (8,373.04 km) |
| River Ridge to Cassano delle Murge | 5,680.37 mi (9,141.67 km) |
