| Somerville to Dover (New Hampshire) | 56.22 mi (90.47 km) |
| Somerville to Dover (New Jersey) | 206.62 mi (332.52 km) |
| Somerville to Dover (Ohio) | 552.20 mi (888.67 km) |
| Somerville to Downers Grove (Illinois) | 866.84 mi (1,395.04 km) |
| Somerville to Downey (California) | 2,586.46 mi (4,162.50 km) |
| Somerville to Dranesville (Virginia) | 403.37 mi (649.16 km) |
| Somerville to Draper (Utah) | 2,094.81 mi (3,371.26 km) |
| Somerville to Drexel Heights (Arizona) | 2,284.03 mi (3,675.79 km) |
| Somerville to Drexel Hill (Pennsylvania) | 276.03 mi (444.22 km) |
| Somerville to Duarte (California) | 2,570.23 mi (4,136.38 km) |
| Somerville to Dublin (California) | 2,665.67 mi (4,289.99 km) |
| Somerville to Dublin (Georgia) | 938.55 mi (1,510.45 km) |
| Somerville to Dublin (Ohio) | 644.54 mi (1,037.29 km) |
| Somerville to Dubuque (Iowa) | 997.39 mi (1,605.15 km) |
| Somerville to Duluth (Georgia) | 913.36 mi (1,469.92 km) |
