| Langenfeld to Rosemont (California) | 5,498.79 mi (8,849.45 km) |
| Langenfeld to Rosemount (Minnesota) | 4,279.40 mi (6,887.03 km) |
| Langenfeld to Rosenberg (Texas) | 5,164.35 mi (8,311.22 km) |
| Langenfeld to Roseville (California) | 5,484.52 mi (8,826.49 km) |
| Langenfeld to Roseville (Michigan) | 4,021.56 mi (6,472.08 km) |
| Langenfeld to Roseville (Minnesota) | 4,269.18 mi (6,870.59 km) |
| Langenfeld to Rossmoor (California) | 5,688.55 mi (9,154.84 km) |
| Langenfeld to Rossville (Maryland) | 3,916.73 mi (6,303.37 km) |
| Langenfeld to Roswell (Georgia) | 4,485.39 mi (7,218.53 km) |
| Langenfeld to Roswell (New Mexico) | 5,274.22 mi (8,488.04 km) |
| Langenfeld to Round Lake (Illinois) | 4,220.89 mi (6,792.87 km) |
| Langenfeld to Round Lake Beach (Illinois) | 4,218.27 mi (6,788.65 km) |
| Langenfeld to Round Rock (Texas) | 5,181.39 mi (8,338.64 km) |
| Langenfeld to Rowland Heights (California) | 5,672.12 mi (9,128.39 km) |
| Langenfeld to Rowlett (Texas) | 5,012.24 mi (8,066.42 km) |
