| Issum to Ridgeland (Mississippi) | 4,761.56 mi (7,662.99 km) |
| Issum to Ridgewood (New Jersey) | 3,716.59 mi (5,981.28 km) |
| Issum to Rifle (Colorado) | 5,004.55 mi (8,054.04 km) |
| Issum to Rincon (Georgia) | 4,415.54 mi (7,106.13 km) |
| Issum to Ringwood (New Jersey) | 3,717.44 mi (5,982.64 km) |
| Issum to Río Grande (Puerto Rico) | 4,473.15 mi (7,198.83 km) |
| Issum to Rio Grande City (Texas) | 5,415.57 mi (8,715.52 km) |
| Issum to Rio Linda (California) | 5,455.79 mi (8,780.25 km) |
| Issum to Rio Rancho (New Mexico) | 5,205.95 mi (8,378.17 km) |
| Issum to Rio Rico (Arizona) | 5,562.54 mi (8,952.05 km) |
| Issum to Ripon (California) | 5,503.91 mi (8,857.69 km) |
| Issum to River Edge (New Jersey) | 3,716.13 mi (5,980.54 km) |
| Issum to River Falls (Wisconsin) | 4,222.85 mi (6,796.03 km) |
| Issum to River Forest (Illinois) | 4,197.39 mi (6,755.04 km) |
| Issum to River Grove (Illinois) | 4,196.64 mi (6,753.84 km) |
