| Somerville to Robbinsdale (Minnesota) | 1,121.53 mi (1,804.93 km) |
| Somerville to Robertsville (New Jersey) | 217.90 mi (350.68 km) |
| Somerville to Robinson (Texas) | 1,614.66 mi (2,598.54 km) |
| Somerville to Robstown (Texas) | 1,796.98 mi (2,891.96 km) |
| Somerville to Rochester (Michigan) | 611.67 mi (984.40 km) |
| Somerville to Rochester (Minnesota) | 1,079.39 mi (1,737.11 km) |
| Somerville to Rochester (New Hampshire) | 63.06 mi (101.48 km) |
| Somerville to Rochester (New York) | 334.63 mi (538.53 km) |
| Somerville to Rochester Hills (Michigan) | 613.59 mi (987.47 km) |
| Somerville to Rock Hill (South Carolina) | 741.63 mi (1,193.53 km) |
| Somerville to Rock Island (Illinois) | 1,001.21 mi (1,611.29 km) |
| Somerville to Rock Springs (Wyoming) | 1,941.72 mi (3,124.90 km) |
| Somerville to Rockford (Illinois) | 915.92 mi (1,474.03 km) |
| Somerville to Rockledge (Florida) | 1,111.72 mi (1,789.14 km) |
| Somerville to Rocklin (California) | 2,604.18 mi (4,191.02 km) |
