| Montabaur to River Ridge (Louisiana) | 4,979.97 mi (8,014.49 km) |
| Montabaur to Riverbank (California) | 5,597.22 mi (9,007.85 km) |
| Montabaur to Riverdale (Georgia) | 4,565.45 mi (7,347.39 km) |
| Montabaur to Riverdale (Illinois) | 4,294.96 mi (6,912.08 km) |
| Montabaur to Riverside (California) | 5,719.63 mi (9,204.86 km) |
| Montabaur to Riverside (Ohio) | 4,251.42 mi (6,842.00 km) |
| Montabaur to Riverton (Utah) | 5,175.90 mi (8,329.80 km) |
| Montabaur to Riverton (Wyoming) | 4,927.34 mi (7,929.79 km) |
| Montabaur to Riverview (Florida) | 4,766.61 mi (7,671.12 km) |
| Montabaur to Riverview (Michigan) | 4,103.56 mi (6,604.05 km) |
| Montabaur to Riviera Beach (Florida) | 4,725.63 mi (7,605.17 km) |
| Montabaur to Riviera Beach (Maryland) | 3,981.48 mi (6,407.57 km) |
| Montabaur to Roanoke (Virginia) | 4,206.85 mi (6,770.27 km) |
| Montabaur to Roanoke Rapids (North Carolina) | 4,152.92 mi (6,683.48 km) |
| Montabaur to Robbinsdale (Minnesota) | 4,333.90 mi (6,974.74 km) |
