| Monschau to Ridgeland (Mississippi) | 4,784.81 mi (7,700.41 km) |
| Monschau to Ridgewood (New Jersey) | 3,736.25 mi (6,012.92 km) |
| Monschau to Rifle (Colorado) | 5,044.89 mi (8,118.97 km) |
| Monschau to Rincon (Georgia) | 4,431.90 mi (7,132.45 km) |
| Monschau to Ringwood (New Jersey) | 3,737.34 mi (6,014.68 km) |
| Monschau to Río Grande (Puerto Rico) | 4,463.82 mi (7,183.82 km) |
| Monschau to Rio Grande City (Texas) | 5,441.01 mi (8,756.47 km) |
| Monschau to Rio Linda (California) | 5,503.88 mi (8,857.64 km) |
| Monschau to Rio Rancho (New Mexico) | 5,243.02 mi (8,437.83 km) |
| Monschau to Rio Rico (Arizona) | 5,600.33 mi (9,012.87 km) |
| Monschau to Ripon (California) | 5,551.41 mi (8,934.13 km) |
| Monschau to River Edge (New Jersey) | 3,735.69 mi (6,012.00 km) |
| Monschau to River Falls (Wisconsin) | 4,257.85 mi (6,852.35 km) |
| Monschau to River Forest (Illinois) | 4,226.94 mi (6,802.61 km) |
| Monschau to River Grove (Illinois) | 4,226.23 mi (6,801.47 km) |
