| Differdange to Romeoville (Illinois) | 4,274.40 mi (6,878.98 km) |
| Differdange to Romulus (Michigan) | 4,065.54 mi (6,542.86 km) |
| Differdange to Ronkonkoma (New York) | 3,716.81 mi (5,981.63 km) |
| Differdange to Roosevelt (New York) | 3,741.03 mi (6,020.61 km) |
| Differdange to Rosamond (California) | 5,677.66 mi (9,137.31 km) |
| Differdange to Rosaryville (Maryland) | 3,958.09 mi (6,369.93 km) |
| Differdange to Roscoe (Illinois) | 4,271.39 mi (6,874.14 km) |
| Differdange to Rose Hill (Virginia) | 3,968.81 mi (6,387.19 km) |
| Differdange to Roseburg (Oregon) | 5,333.47 mi (8,583.40 km) |
| Differdange to Rosedale (California) | 5,677.43 mi (9,136.93 km) |
| Differdange to Rosedale (Maryland) | 3,920.20 mi (6,308.96 km) |
| Differdange to Roselle (Illinois) | 4,257.54 mi (6,851.84 km) |
| Differdange to Roselle (New Jersey) | 3,770.05 mi (6,067.31 km) |
| Differdange to Roselle Park (New Jersey) | 3,769.79 mi (6,066.88 km) |
| Differdange to Rosemead (California) | 5,719.79 mi (9,205.12 km) |
