| Alfter to Ridgeland (Mississippi) | 4,808.94 mi (7,739.24 km) |
| Alfter to Ridgewood (New Jersey) | 3,761.72 mi (6,053.90 km) |
| Alfter to Rifle (Colorado) | 5,060.86 mi (8,144.66 km) |
| Alfter to Rincon (Georgia) | 4,458.57 mi (7,175.38 km) |
| Alfter to Ringwood (New Jersey) | 3,762.72 mi (6,055.51 km) |
| Alfter to Río Grande (Puerto Rico) | 4,497.07 mi (7,237.34 km) |
| Alfter to Rio Grande City (Texas) | 5,464.27 mi (8,793.89 km) |
| Alfter to Rio Linda (California) | 5,515.00 mi (8,875.53 km) |
| Alfter to Rio Rancho (New Mexico) | 5,260.79 mi (8,466.43 km) |
| Alfter to Rio Rico (Arizona) | 5,617.73 mi (9,040.86 km) |
| Alfter to Ripon (California) | 5,562.93 mi (8,952.67 km) |
| Alfter to River Edge (New Jersey) | 3,761.19 mi (6,053.05 km) |
| Alfter to River Falls (Wisconsin) | 4,276.66 mi (6,882.63 km) |
| Alfter to River Forest (Illinois) | 4,248.37 mi (6,837.09 km) |
| Alfter to River Grove (Illinois) | 4,247.64 mi (6,835.92 km) |
