| Erbach to Robertsville (New Jersey) | 3,907.97 mi (6,289.27 km) |
| Erbach to Robinson (Texas) | 5,240.98 mi (8,434.54 km) |
| Erbach to Robstown (Texas) | 5,456.81 mi (8,781.88 km) |
| Erbach to Rochester (Michigan) | 4,149.23 mi (6,677.54 km) |
| Erbach to Rochester (Minnesota) | 4,427.93 mi (7,126.07 km) |
| Erbach to Rochester (New Hampshire) | 3,647.38 mi (5,869.89 km) |
| Erbach to Rochester (New York) | 3,915.97 mi (6,302.15 km) |
| Erbach to Rochester Hills (Michigan) | 4,151.63 mi (6,681.40 km) |
| Erbach to Rock Hill (South Carolina) | 4,430.77 mi (7,130.64 km) |
| Erbach to Rock Island (Illinois) | 4,484.83 mi (7,217.64 km) |
| Erbach to Rock Springs (Wyoming) | 5,106.90 mi (8,218.75 km) |
| Erbach to Rockford (Illinois) | 4,390.92 mi (7,066.51 km) |
| Erbach to Rockledge (Florida) | 4,742.37 mi (7,632.10 km) |
| Erbach to Rocklin (California) | 5,615.24 mi (9,036.85 km) |
| Erbach to Rockport (Texas) | 5,421.15 mi (8,724.51 km) |
