| Piera to Caguas (Puerto Rico) | 4,253.45 mi (6,845.27 km) |
| Piera to Cahokia (Illinois) | 4,617.09 mi (7,430.49 km) |
| Piera to Calabasas (California) | 5,987.64 mi (9,636.18 km) |
| Piera to Caldwell (Idaho) | 5,422.16 mi (8,726.13 km) |
| Piera to Caledonia (Wisconsin) | 4,352.90 mi (7,005.31 km) |
| Piera to Calera (Alabama) | 4,680.69 mi (7,532.84 km) |
| Piera to Calexico (California) | 5,942.97 mi (9,564.29 km) |
| Piera to Calhoun (Georgia) | 4,541.48 mi (7,308.81 km) |
| Piera to California (Maryland) | 4,004.49 mi (6,444.61 km) |
| Piera to California City (California) | 5,904.63 mi (9,502.59 km) |
| Piera to Callaway (Florida) | 4,746.77 mi (7,639.18 km) |
| Piera to Calumet City (Illinois) | 4,383.53 mi (7,054.60 km) |
| Piera to Calverton (Maryland) | 3,999.38 mi (6,436.39 km) |
| Piera to Camano (Washington) | 5,367.20 mi (8,637.68 km) |
| Piera to Camarillo (California) | 5,996.53 mi (9,650.49 km) |
