| Boone to Casamassima | 5,027.82 mi (8,091.50 km) |
| Boone to Casandrino | 4,911.27 mi (7,903.93 km) |
| Boone to Casapulla | 4,907.87 mi (7,898.45 km) |
| Boone to Casarano | 5,118.28 mi (8,237.07 km) |
| Boone to Casatenovo | 4,532.25 mi (7,293.95 km) |
| Boone to Casciana Terme | 4,660.17 mi (7,499.83 km) |
| Boone to Cascina | 4,651.93 mi (7,486.55 km) |
| Boone to Caselle Torinese | 4,476.98 mi (7,205.00 km) |
| Boone to Caserta | 4,910.08 mi (7,902.00 km) |
| Boone to Casier | 4,660.62 mi (7,500.54 km) |
| Boone to Casorate Primo | 4,531.82 mi (7,293.26 km) |
| Boone to Casoria | 4,914.70 mi (7,909.45 km) |
| Boone to Cassano al Ionio | 5,045.75 mi (8,120.35 km) |
| Boone to Cassano d'Adda | 4,546.32 mi (7,316.60 km) |
| Boone to Cassano delle Murge | 5,023.81 mi (8,085.04 km) |
