| Somerville to Cordele (Georgia) | 1,000.89 mi (1,610.78 km) |
| Somerville to Corinth (Mississippi) | 1,067.98 mi (1,718.75 km) |
| Somerville to Corinth (Texas) | 1,547.39 mi (2,490.29 km) |
| Somerville to Cornelius (North Carolina) | 709.61 mi (1,142.00 km) |
| Somerville to Cornelius (Oregon) | 2,547.62 mi (4,100.00 km) |
| Somerville to Corning (New York) | 304.86 mi (490.62 km) |
| Somerville to Corona (California) | 2,560.01 mi (4,119.94 km) |
| Somerville to Coronado (California) | 2,578.19 mi (4,149.19 km) |
| Somerville to Corpus Christi (Texas) | 1,786.67 mi (2,875.36 km) |
| Somerville to Corsicana (Texas) | 1,558.19 mi (2,507.67 km) |
| Somerville to Cortland (New York) | 259.01 mi (416.84 km) |
| Somerville to Corvallis (Oregon) | 2,575.19 mi (4,144.36 km) |
| Somerville to Coshocton (Ohio) | 576.23 mi (927.35 km) |
| Somerville to Costa Mesa (California) | 2,583.99 mi (4,158.53 km) |
| Somerville to Coto de Caza (California) | 2,569.55 mi (4,135.30 km) |
