| Mengen to Robertsville (New Jersey) | 3,969.53 mi (6,388.34 km) |
| Mengen to Robinson (Texas) | 5,313.69 mi (8,551.55 km) |
| Mengen to Robstown (Texas) | 5,526.43 mi (8,893.93 km) |
| Mengen to Rochester (Michigan) | 4,221.83 mi (6,794.37 km) |
| Mengen to Rochester (Minnesota) | 4,509.46 mi (7,257.27 km) |
| Mengen to Rochester (New Hampshire) | 3,710.62 mi (5,971.66 km) |
| Mengen to Rochester (New York) | 3,984.65 mi (6,412.68 km) |
| Mengen to Rochester Hills (Michigan) | 4,224.23 mi (6,798.24 km) |
| Mengen to Rock Hill (South Carolina) | 4,491.26 mi (7,227.98 km) |
| Mengen to Rock Island (Illinois) | 4,562.11 mi (7,342.01 km) |
| Mengen to Rock Springs (Wyoming) | 5,198.50 mi (8,366.18 km) |
| Mengen to Rockford (Illinois) | 4,467.85 mi (7,190.32 km) |
| Mengen to Rockledge (Florida) | 4,793.79 mi (7,714.86 km) |
| Mengen to Rocklin (California) | 5,713.32 mi (9,194.69 km) |
| Mengen to Rockport (Texas) | 5,490.38 mi (8,835.92 km) |
