| Boynton Beach to Castrovillari | 5,377.55 mi (8,654.33 km) |
| Boynton Beach to Catania | 5,389.27 mi (8,673.18 km) |
| Boynton Beach to Catanzaro | 5,423.45 mi (8,728.20 km) |
| Boynton Beach to Cattolica | 5,101.30 mi (8,209.75 km) |
| Boynton Beach to Cava de' Tirreni | 5,280.47 mi (8,498.10 km) |
| Boynton Beach to Cavallino | 5,458.72 mi (8,784.96 km) |
| Boynton Beach to Cavarzere | 5,042.22 mi (8,114.67 km) |
| Boynton Beach to Cave | 5,165.96 mi (8,313.82 km) |
| Boynton Beach to Cavriago | 4,981.69 mi (8,017.25 km) |
| Boynton Beach to Cavriglia | 5,054.35 mi (8,134.19 km) |
| Boynton Beach to Cazzago San Martino | 4,937.93 mi (7,946.83 km) |
| Boynton Beach to Ceccano | 5,191.62 mi (8,355.10 km) |
| Boynton Beach to Cecina | 5,013.79 mi (8,068.92 km) |
| Boynton Beach to Cefalu | 5,320.71 mi (8,562.85 km) |
| Boynton Beach to Ceglie Messapico | 5,415.62 mi (8,715.60 km) |
