| Big Spring to Casamassima | 6,036.99 mi (9,715.59 km) |
| Big Spring to Casandrino | 5,932.74 mi (9,547.82 km) |
| Big Spring to Casapulla | 5,928.12 mi (9,540.38 km) |
| Big Spring to Casarano | 6,128.97 mi (9,863.62 km) |
| Big Spring to Casatenovo | 5,533.79 mi (8,905.78 km) |
| Big Spring to Casciana Terme | 5,675.62 mi (9,134.03 km) |
| Big Spring to Cascina | 5,666.32 mi (9,119.07 km) |
| Big Spring to Caselle Torinese | 5,489.78 mi (8,834.94 km) |
| Big Spring to Caserta | 5,930.10 mi (9,543.58 km) |
| Big Spring to Casier | 5,650.16 mi (9,093.05 km) |
| Big Spring to Casorate Primo | 5,538.01 mi (8,912.57 km) |
| Big Spring to Casoria | 5,936.22 mi (9,553.42 km) |
| Big Spring to Cassano al Ionio | 6,067.01 mi (9,763.91 km) |
| Big Spring to Cassano d'Adda | 5,548.55 mi (8,929.52 km) |
| Big Spring to Cassano delle Murge | 6,034.22 mi (9,711.14 km) |
