| Mastic Beach to Celano | 4,267.92 mi (6,868.56 km) |
| Mastic Beach to Cento | 4,078.13 mi (6,563.11 km) |
| Mastic Beach to Cepagatti | 4,280.29 mi (6,888.47 km) |
| Mastic Beach to Ceprano | 4,285.23 mi (6,896.41 km) |
| Mastic Beach to Cercola | 4,346.82 mi (6,995.53 km) |
| Mastic Beach to Cerea | 4,059.94 mi (6,533.84 km) |
| Mastic Beach to Cerese | 4,044.77 mi (6,509.43 km) |
| Mastic Beach to Cerignola | 4,400.54 mi (7,081.99 km) |
| Mastic Beach to Cermenate | 3,952.28 mi (6,360.58 km) |
| Mastic Beach to Cernusco sul Naviglio | 3,968.80 mi (6,387.16 km) |
| Mastic Beach to Cerreto Guidi | 4,092.79 mi (6,586.72 km) |
| Mastic Beach to Cerro Maggiore | 3,949.66 mi (6,356.36 km) |
| Mastic Beach to Certaldo | 4,107.01 mi (6,609.60 km) |
| Mastic Beach to Cerveteri | 4,206.59 mi (6,769.85 km) |
| Mastic Beach to Cervia | 4,140.25 mi (6,663.09 km) |
