| Mettlach to Red Bank (New Jersey) | 3,805.08 mi (6,123.68 km) |
| Mettlach to Red Bank (Tennessee) | 4,503.57 mi (7,247.79 km) |
| Mettlach to Red Bluff (California) | 5,505.05 mi (8,859.52 km) |
| Mettlach to Red Hill (South Carolina) | 4,308.03 mi (6,933.10 km) |
| Mettlach to Red Oak (Texas) | 5,086.78 mi (8,186.39 km) |
| Mettlach to Red Wing (Minnesota) | 4,327.44 mi (6,964.34 km) |
| Mettlach to Redan (Georgia) | 4,523.80 mi (7,280.35 km) |
| Mettlach to Redding (California) | 5,484.91 mi (8,827.10 km) |
| Mettlach to Redland (Maryland) | 3,984.74 mi (6,412.82 km) |
| Mettlach to Redlands (California) | 5,715.94 mi (9,198.92 km) |
| Mettlach to Redmond (Oregon) | 5,235.81 mi (8,426.22 km) |
| Mettlach to Redmond (Washington) | 5,059.42 mi (8,142.35 km) |
| Mettlach to Redondo Beach (California) | 5,764.50 mi (9,277.07 km) |
| Mettlach to Redwood City (California) | 5,663.06 mi (9,113.82 km) |
| Mettlach to Reedley (California) | 5,636.52 mi (9,071.10 km) |
