| Gladbeck to Ridgeland (Mississippi) | 4,781.65 mi (7,695.32 km) |
| Gladbeck to Ridgewood (New Jersey) | 3,737.36 mi (6,014.70 km) |
| Gladbeck to Rifle (Colorado) | 5,020.41 mi (8,079.58 km) |
| Gladbeck to Rincon (Georgia) | 4,436.80 mi (7,140.35 km) |
| Gladbeck to Ringwood (New Jersey) | 3,738.16 mi (6,015.99 km) |
| Gladbeck to Río Grande (Puerto Rico) | 4,496.53 mi (7,236.46 km) |
| Gladbeck to Rio Grande City (Texas) | 5,435.21 mi (8,747.13 km) |
| Gladbeck to Rio Linda (California) | 5,468.89 mi (8,801.32 km) |
| Gladbeck to Rio Rancho (New Mexico) | 5,222.79 mi (8,405.27 km) |
| Gladbeck to Rio Rico (Arizona) | 5,579.16 mi (8,978.80 km) |
| Gladbeck to Ripon (California) | 5,517.24 mi (8,879.14 km) |
| Gladbeck to River Edge (New Jersey) | 3,736.92 mi (6,013.99 km) |
| Gladbeck to River Falls (Wisconsin) | 4,240.31 mi (6,824.12 km) |
| Gladbeck to River Forest (Illinois) | 4,216.19 mi (6,785.31 km) |
| Gladbeck to River Grove (Illinois) | 4,215.44 mi (6,784.09 km) |
