| Spokane Valley to Casamassima | 5,701.73 mi (9,176.04 km) |
| Spokane Valley to Casandrino | 5,633.30 mi (9,065.92 km) |
| Spokane Valley to Casapulla | 5,626.26 mi (9,054.59 km) |
| Spokane Valley to Casarano | 5,789.87 mi (9,317.90 km) |
| Spokane Valley to Casatenovo | 5,222.54 mi (8,404.87 km) |
| Spokane Valley to Casciana Terme | 5,383.10 mi (8,663.26 km) |
| Spokane Valley to Cascina | 5,372.22 mi (8,645.75 km) |
| Spokane Valley to Caselle Torinese | 5,206.63 mi (8,379.26 km) |
| Spokane Valley to Caserta | 5,627.59 mi (9,056.73 km) |
| Spokane Valley to Casier | 5,304.14 mi (8,536.19 km) |
| Spokane Valley to Casorate Primo | 5,236.41 mi (8,427.18 km) |
| Spokane Valley to Casoria | 5,636.61 mi (9,071.25 km) |
| Spokane Valley to Cassano al Ionio | 5,756.56 mi (9,264.29 km) |
| Spokane Valley to Cassano d'Adda | 5,237.53 mi (8,428.99 km) |
| Spokane Valley to Cassano delle Murge | 5,701.93 mi (9,176.36 km) |
