| Somerville to Rome (New York) | 229.83 mi (369.87 km) |
| Somerville to Romeoville (Illinois) | 872.76 mi (1,404.57 km) |
| Somerville to Romulus (Michigan) | 626.25 mi (1,007.86 km) |
| Somerville to Ronkonkoma (New York) | 151.49 mi (243.81 km) |
| Somerville to Roosevelt (New York) | 174.51 mi (280.85 km) |
| Somerville to Rosamond (California) | 2,561.94 mi (4,123.05 km) |
| Somerville to Rosaryville (Maryland) | 390.92 mi (629.13 km) |
| Somerville to Roscoe (Illinois) | 911.84 mi (1,467.47 km) |
| Somerville to Rose Hill (Virginia) | 401.49 mi (646.13 km) |
| Somerville to Roseburg (Oregon) | 2,605.03 mi (4,192.39 km) |
| Somerville to Rosedale (California) | 2,596.50 mi (4,178.67 km) |
| Somerville to Rosedale (Maryland) | 352.95 mi (568.02 km) |
| Somerville to Roselle (Illinois) | 868.56 mi (1,397.82 km) |
| Somerville to Roselle (New Jersey) | 202.75 mi (326.30 km) |
| Somerville to Roselle Park (New Jersey) | 202.51 mi (325.90 km) |
