| Differdange to Robertsville (New Jersey) | 3,784.88 mi (6,091.18 km) |
| Differdange to Robinson (Texas) | 5,127.09 mi (8,251.26 km) |
| Differdange to Robstown (Texas) | 5,340.13 mi (8,594.11 km) |
| Differdange to Rochester (Michigan) | 4,035.22 mi (6,494.06 km) |
| Differdange to Rochester (Minnesota) | 4,323.50 mi (6,958.00 km) |
| Differdange to Rochester (New Hampshire) | 3,525.49 mi (5,673.72 km) |
| Differdange to Rochester (New York) | 3,798.43 mi (6,112.98 km) |
| Differdange to Rochester Hills (Michigan) | 4,037.62 mi (6,497.93 km) |
| Differdange to Rock Hill (South Carolina) | 4,306.98 mi (6,931.42 km) |
| Differdange to Rock Island (Illinois) | 4,375.55 mi (7,041.77 km) |
| Differdange to Rock Springs (Wyoming) | 5,016.62 mi (8,073.47 km) |
| Differdange to Rockford (Illinois) | 4,281.27 mi (6,890.04 km) |
| Differdange to Rockledge (Florida) | 4,613.15 mi (7,424.15 km) |
| Differdange to Rocklin (California) | 5,536.96 mi (8,910.87 km) |
| Differdange to Rockport (Texas) | 5,304.14 mi (8,536.19 km) |
