| Siran to Robertsville (New Jersey) | 5,476.62 mi (8,813.76 km) |
| Siran to Robinson (Texas) | 6,750.62 mi (10,864.07 km) |
| Siran to Robstown (Texas) | 6,981.95 mi (11,236.37 km) |
| Siran to Rochester (Michigan) | 5,670.73 mi (9,126.15 km) |
| Siran to Rochester (Minnesota) | 5,886.97 mi (9,474.16 km) |
| Siran to Rochester (New Hampshire) | 5,212.17 mi (8,388.18 km) |
| Siran to Rochester (New York) | 5,458.53 mi (8,784.65 km) |
| Siran to Rochester Hills (Michigan) | 5,673.09 mi (9,129.96 km) |
| Siran to Rock Hill (South Carolina) | 6,000.29 mi (9,656.53 km) |
| Siran to Rock Island (Illinois) | 5,974.23 mi (9,614.59 km) |
| Siran to Rock Springs (Wyoming) | 6,447.82 mi (10,376.76 km) |
| Siran to Rockford (Illinois) | 5,883.85 mi (9,469.15 km) |
| Siran to Rockledge (Florida) | 6,332.05 mi (10,190.46 km) |
| Siran to Rocklin (California) | 6,839.64 mi (11,007.33 km) |
| Siran to Rockport (Texas) | 6,948.72 mi (11,182.89 km) |
