| Unterwellenborn to Robertsville (New Jersey) | 3,976.38 mi (6,399.36 km) |
| Unterwellenborn to Robinson (Texas) | 5,294.13 mi (8,520.07 km) |
| Unterwellenborn to Robstown (Texas) | 5,513.92 mi (8,873.80 km) |
| Unterwellenborn to Rochester (Michigan) | 4,203.49 mi (6,764.87 km) |
| Unterwellenborn to Rochester (Minnesota) | 4,468.78 mi (7,191.81 km) |
| Unterwellenborn to Rochester (New Hampshire) | 3,714.08 mi (5,977.24 km) |
| Unterwellenborn to Rochester (New York) | 3,975.67 mi (6,398.22 km) |
| Unterwellenborn to Rochester Hills (Michigan) | 4,205.89 mi (6,768.72 km) |
| Unterwellenborn to Rock Hill (South Carolina) | 4,499.93 mi (7,241.94 km) |
| Unterwellenborn to Rock Island (Illinois) | 4,532.13 mi (7,293.76 km) |
| Unterwellenborn to Rock Springs (Wyoming) | 5,129.39 mi (8,254.95 km) |
| Unterwellenborn to Rockford (Illinois) | 4,438.81 mi (7,143.58 km) |
| Unterwellenborn to Rockledge (Florida) | 4,821.08 mi (7,758.78 km) |
| Unterwellenborn to Rocklin (California) | 5,623.42 mi (9,050.01 km) |
| Unterwellenborn to Rockport (Texas) | 5,478.81 mi (8,817.30 km) |
