| Somerville to Cadillac (Michigan) | 729.97 mi (1,174.77 km) |
| Somerville to Caguas (Puerto Rico) | 1,695.49 mi (2,728.63 km) |
| Somerville to Cahokia (Illinois) | 1,034.45 mi (1,664.78 km) |
| Somerville to Calabasas (California) | 2,607.57 mi (4,196.47 km) |
| Somerville to Caldwell (Idaho) | 2,273.85 mi (3,659.40 km) |
| Somerville to Caledonia (Wisconsin) | 852.29 mi (1,371.62 km) |
| Somerville to Calera (Alabama) | 1,064.84 mi (1,713.69 km) |
| Somerville to Calexico (California) | 2,492.51 mi (4,011.31 km) |
| Somerville to Calhoun (Georgia) | 924.69 mi (1,488.14 km) |
| Somerville to California (Maryland) | 400.68 mi (644.84 km) |
| Somerville to California City (California) | 2,535.64 mi (4,080.72 km) |
| Somerville to Callaway (Florida) | 1,165.30 mi (1,875.37 km) |
| Somerville to Calumet City (Illinois) | 844.96 mi (1,359.82 km) |
| Somerville to Calverton (Maryland) | 382.97 mi (616.32 km) |
| Somerville to Camano (Washington) | 2,481.48 mi (3,993.55 km) |
