| Boynton Beach to Cividale del Friuli | 5,079.27 mi (8,174.29 km) |
| Boynton Beach to Civita Castellana | 5,128.68 mi (8,253.81 km) |
| Boynton Beach to Civitanova Marche | 5,164.88 mi (8,312.07 km) |
| Boynton Beach to Civitavecchia | 5,104.63 mi (8,215.11 km) |
| Boynton Beach to Civitella in Val di Chiana | 5,067.75 mi (8,155.75 km) |
| Boynton Beach to Clusone | 4,927.61 mi (7,930.22 km) |
| Boynton Beach to Coccaglio | 4,936.18 mi (7,944.02 km) |
| Boynton Beach to Codigoro | 5,051.28 mi (8,129.25 km) |
| Boynton Beach to Codogno | 4,932.86 mi (7,938.67 km) |
| Boynton Beach to Codroipo | 5,062.41 mi (8,147.15 km) |
| Boynton Beach to Cogoleto | 4,901.14 mi (7,887.63 km) |
| Boynton Beach to Colle di Val d'Elsa | 5,040.79 mi (8,112.37 km) |
| Boynton Beach to Colle Salvetti | 5,005.44 mi (8,055.48 km) |
| Boynton Beach to Collecchio | 4,965.89 mi (7,991.83 km) |
| Boynton Beach to Colleferro | 5,172.12 mi (8,323.72 km) |
