| Boerne to Castrovillari | 6,071.50 mi (9,771.14 km) |
| Boerne to Catania | 6,122.10 mi (9,852.57 km) |
| Boerne to Catanzaro | 6,127.45 mi (9,861.18 km) |
| Boerne to Cattolica | 5,756.95 mi (9,264.92 km) |
| Boerne to Cava de' Tirreni | 5,971.61 mi (9,610.37 km) |
| Boerne to Cavallino | 6,132.50 mi (9,869.30 km) |
| Boerne to Cavarzere | 5,684.03 mi (9,147.57 km) |
| Boerne to Cave | 5,851.95 mi (9,417.81 km) |
| Boerne to Cavriago | 5,638.78 mi (9,074.74 km) |
| Boerne to Cavriglia | 5,723.90 mi (9,211.72 km) |
| Boerne to Cazzago San Martino | 5,584.29 mi (8,987.05 km) |
| Boerne to Ceccano | 5,878.80 mi (9,461.02 km) |
| Boerne to Cecina | 5,691.77 mi (9,160.02 km) |
| Boerne to Cefalu | 6,053.11 mi (9,741.53 km) |
| Boerne to Ceglie Messapico | 6,089.42 mi (9,799.98 km) |
