| Appenweier to Ridgeland (Mississippi) | 4,917.22 mi (7,913.49 km) |
| Appenweier to Ridgewood (New Jersey) | 3,864.20 mi (6,218.82 km) |
| Appenweier to Rifle (Colorado) | 5,196.87 mi (8,363.55 km) |
| Appenweier to Rincon (Georgia) | 4,554.43 mi (7,329.65 km) |
| Appenweier to Ringwood (New Jersey) | 3,865.64 mi (6,221.14 km) |
| Appenweier to Río Grande (Puerto Rico) | 4,539.97 mi (7,306.37 km) |
| Appenweier to Rio Grande City (Texas) | 5,576.10 mi (8,973.86 km) |
| Appenweier to Rio Linda (California) | 5,661.35 mi (9,111.06 km) |
| Appenweier to Rio Rancho (New Mexico) | 5,391.88 mi (8,677.38 km) |
| Appenweier to Rio Rico (Arizona) | 5,749.82 mi (9,253.45 km) |
| Appenweier to Ripon (California) | 5,708.55 mi (9,187.02 km) |
| Appenweier to River Edge (New Jersey) | 3,863.47 mi (6,217.65 km) |
| Appenweier to River Falls (Wisconsin) | 4,404.83 mi (7,088.88 km) |
| Appenweier to River Forest (Illinois) | 4,367.77 mi (7,029.25 km) |
| Appenweier to River Grove (Illinois) | 4,367.11 mi (7,028.18 km) |
