| Mentana to Robertsville (New Jersey) | 4,310.65 mi (6,937.31 km) |
| Mentana to Robinson (Texas) | 5,682.92 mi (9,145.77 km) |
| Mentana to Robstown (Texas) | 5,885.92 mi (9,472.47 km) |
| Mentana to Rochester (Michigan) | 4,594.03 mi (7,393.37 km) |
| Mentana to Rochester (Minnesota) | 4,905.24 mi (7,894.23 km) |
| Mentana to Rochester (New Hampshire) | 4,057.97 mi (6,530.68 km) |
| Mentana to Rochester (New York) | 4,346.57 mi (6,995.13 km) |
| Mentana to Rochester Hills (Michigan) | 4,596.42 mi (7,397.23 km) |
| Mentana to Rock Hill (South Carolina) | 4,826.78 mi (7,767.94 km) |
| Mentana to Rock Island (Illinois) | 4,946.33 mi (7,960.35 km) |
| Mentana to Rock Springs (Wyoming) | 5,618.42 mi (9,041.97 km) |
| Mentana to Rockford (Illinois) | 4,851.38 mi (7,807.54 km) |
| Mentana to Rockledge (Florida) | 5,099.42 mi (8,206.72 km) |
| Mentana to Rocklin (California) | 6,146.95 mi (9,892.55 km) |
| Mentana to Rockport (Texas) | 5,848.79 mi (9,412.72 km) |
