| Mettlach to River Ridge (Louisiana) | 4,958.61 mi (7,980.11 km) |
| Mettlach to Riverbank (California) | 5,613.62 mi (9,034.25 km) |
| Mettlach to Riverdale (Georgia) | 4,542.38 mi (7,310.26 km) |
| Mettlach to Riverdale (Illinois) | 4,284.14 mi (6,894.66 km) |
| Mettlach to Riverside (California) | 5,729.47 mi (9,220.69 km) |
| Mettlach to Riverside (Ohio) | 4,235.30 mi (6,816.06 km) |
| Mettlach to Riverton (Utah) | 5,185.85 mi (8,345.81 km) |
| Mettlach to Riverton (Wyoming) | 4,936.34 mi (7,944.27 km) |
| Mettlach to Riverview (Florida) | 4,735.45 mi (7,620.98 km) |
| Mettlach to Riverview (Michigan) | 4,089.63 mi (6,581.62 km) |
| Mettlach to Riviera Beach (Florida) | 4,691.30 mi (7,549.91 km) |
| Mettlach to Riviera Beach (Maryland) | 3,958.02 mi (6,369.82 km) |
| Mettlach to Roanoke (Virginia) | 4,184.03 mi (6,733.55 km) |
| Mettlach to Roanoke Rapids (North Carolina) | 4,127.06 mi (6,641.85 km) |
| Mettlach to Robbinsdale (Minnesota) | 4,331.95 mi (6,971.60 km) |
