| Boerne to Carmona | 5,156.79 mi (8,299.05 km) |
| Boerne to Cartagena | 5,379.25 mi (8,657.06 km) |
| Boerne to Cartama | 5,229.47 mi (8,416.02 km) |
| Boerne to Cartaya | 5,087.19 mi (8,187.05 km) |
| Boerne to Caspe | 5,304.80 mi (8,537.25 km) |
| Boerne to Cassa de la Selva | 5,414.33 mi (8,713.52 km) |
| Boerne to Castalla | 5,361.39 mi (8,628.32 km) |
| Boerne to Castellbisbal | 5,388.34 mi (8,671.70 km) |
| Boerne to Castelldefels | 5,394.75 mi (8,682.01 km) |
| Boerne to Castello de Ampurias | 5,410.58 mi (8,707.49 km) |
| Boerne to Castellon de la Plana | 5,345.80 mi (8,603.23 km) |
| Boerne to Castilleja de la Cuesta | 5,138.74 mi (8,270.00 km) |
| Boerne to Catarroja | 5,347.51 mi (8,605.99 km) |
| Boerne to Catral | 5,369.35 mi (8,641.14 km) |
| Boerne to Caudete | 5,342.78 mi (8,598.38 km) |
