| Somero to Carson (California) | 5,561.01 mi (8,949.58 km) |
| Somero to Carson City (Nevada) | 5,236.62 mi (8,427.53 km) |
| Somero to Carteret (New Jersey) | 4,068.44 mi (6,547.52 km) |
| Somero to Cartersville (Georgia) | 4,752.53 mi (7,648.46 km) |
| Somero to Carthage (Missouri) | 4,829.15 mi (7,771.77 km) |
| Somero to Cary (Illinois) | 4,366.76 mi (7,027.63 km) |
| Somero to Cary (North Carolina) | 4,482.53 mi (7,213.94 km) |
| Somero to Casa de Oro-Mount Helix (California) | 5,608.31 mi (9,025.69 km) |
| Somero to Casa Grande (Arizona) | 5,498.20 mi (8,848.50 km) |
| Somero to Casas Adobes (Arizona) | 5,519.27 mi (8,882.41 km) |
| Somero to Cascades (Virginia) | 4,250.16 mi (6,839.97 km) |
| Somero to Casper (Wyoming) | 4,750.95 mi (7,645.92 km) |
| Somero to Casselberry (Florida) | 4,979.72 mi (8,014.09 km) |
| Somero to Castaic (California) | 5,525.21 mi (8,891.97 km) |
| Somero to Castle Pines (Colorado) | 4,933.94 mi (7,940.41 km) |
