| Ponsacco to Carson (California) | 6,192.31 mi (9,965.56 km) |
| Ponsacco to Carson City (Nevada) | 5,933.89 mi (9,549.67 km) |
| Ponsacco to Carteret (New Jersey) | 4,154.61 mi (6,686.20 km) |
| Ponsacco to Cartersville (Georgia) | 4,884.30 mi (7,860.51 km) |
| Ponsacco to Carthage (Missouri) | 5,145.66 mi (8,281.14 km) |
| Ponsacco to Cary (Illinois) | 4,672.33 mi (7,519.39 km) |
| Ponsacco to Cary (North Carolina) | 4,550.54 mi (7,323.39 km) |
| Ponsacco to Casa de Oro-Mount Helix (California) | 6,211.06 mi (9,995.74 km) |
| Ponsacco to Casa Grande (Arizona) | 6,023.85 mi (9,694.45 km) |
| Ponsacco to Casas Adobes (Arizona) | 6,027.76 mi (9,700.75 km) |
| Ponsacco to Cascades (Virginia) | 4,352.93 mi (7,005.37 km) |
| Ponsacco to Casper (Wyoming) | 5,305.95 mi (8,539.10 km) |
| Ponsacco to Casselberry (Florida) | 4,973.94 mi (8,004.78 km) |
| Ponsacco to Castaic (California) | 6,167.56 mi (9,925.73 km) |
| Ponsacco to Castle Pines (Colorado) | 5,430.26 mi (8,739.15 km) |
