| Boerne to Cortona | 5,754.21 mi (9,260.51 km) |
| Boerne to Cosenza | 6,095.61 mi (9,809.94 km) |
| Boerne to Cossato | 5,509.49 mi (8,866.66 km) |
| Boerne to Costa Volpino | 5,577.71 mi (8,976.46 km) |
| Boerne to Creazzo | 5,644.54 mi (9,084.00 km) |
| Boerne to Crema | 5,578.67 mi (8,978.00 km) |
| Boerne to Cremona | 5,601.77 mi (9,015.19 km) |
| Boerne to Crevalcore | 5,663.15 mi (9,113.96 km) |
| Boerne to Crispiano | 6,080.68 mi (9,785.91 km) |
| Boerne to Crosia | 6,105.86 mi (9,826.43 km) |
| Boerne to Crotone | 6,141.30 mi (9,883.46 km) |
| Boerne to Cuneo | 5,527.75 mi (8,896.06 km) |
| Boerne to Cuorgne | 5,494.85 mi (8,843.11 km) |
| Boerne to Cusano Milanino | 5,551.46 mi (8,934.22 km) |
| Boerne to Cutro | 6,137.84 mi (9,877.91 km) |
