| Boone to Campo de Criptana | 4,151.35 mi (6,680.96 km) |
| Boone to Campos del Puerto | 4,445.89 mi (7,154.97 km) |
| Boone to Canals | 4,287.13 mi (6,899.47 km) |
| Boone to Candelaria | 3,782.01 mi (6,086.56 km) |
| Boone to Canet de Mar | 4,358.99 mi (7,015.12 km) |
| Boone to Cangas | 3,802.72 mi (6,119.89 km) |
| Boone to Cangas de Narcea | 3,888.17 mi (6,257.41 km) |
| Boone to Canovellas | 4,344.17 mi (6,991.26 km) |
| Boone to Canteras | 4,305.21 mi (6,928.57 km) |
| Boone to Cantillana | 4,068.72 mi (6,547.98 km) |
| Boone to Capdepera | 4,457.08 mi (7,172.97 km) |
| Boone to Carballo | 3,785.47 mi (6,092.12 km) |
| Boone to Carcagente | 4,288.93 mi (6,902.36 km) |
| Boone to Cardedeu | 4,347.11 mi (6,996.00 km) |
| Boone to Carlet | 4,282.34 mi (6,891.76 km) |
