| Piera to Carson (California) | 5,988.10 mi (9,636.92 km) |
| Piera to Carson City (Nevada) | 5,761.33 mi (9,271.96 km) |
| Piera to Carteret (New Jersey) | 3,822.01 mi (6,150.93 km) |
| Piera to Cartersville (Georgia) | 4,547.97 mi (7,319.26 km) |
| Piera to Carthage (Missouri) | 4,856.76 mi (7,816.20 km) |
| Piera to Cary (Illinois) | 4,390.90 mi (7,066.47 km) |
| Piera to Cary (North Carolina) | 4,204.18 mi (6,765.97 km) |
| Piera to Casa de Oro-Mount Helix (California) | 5,995.65 mi (9,649.07 km) |
| Piera to Casa Grande (Arizona) | 5,784.52 mi (9,309.28 km) |
| Piera to Casas Adobes (Arizona) | 5,782.38 mi (9,305.84 km) |
| Piera to Cascades (Virginia) | 4,020.16 mi (6,469.82 km) |
| Piera to Casper (Wyoming) | 5,092.93 mi (8,196.28 km) |
| Piera to Casselberry (Florida) | 4,601.32 mi (7,405.10 km) |
| Piera to Castaic (California) | 5,968.13 mi (9,604.77 km) |
| Piera to Castle Pines (Colorado) | 5,193.55 mi (8,358.21 km) |
