| Shannon to Ridgeland (Mississippi) | 4,126.74 mi (6,641.35 km) |
| Shannon to Ridgewood (New Jersey) | 3,074.42 mi (4,947.80 km) |
| Shannon to Rifle (Colorado) | 4,440.55 mi (7,146.38 km) |
| Shannon to Rincon (Georgia) | 3,768.02 mi (6,064.04 km) |
| Shannon to Ringwood (New Jersey) | 3,075.74 mi (4,949.92 km) |
| Shannon to Río Grande (Puerto Rico) | 3,845.17 mi (6,188.20 km) |
| Shannon to Rio Grande City (Texas) | 4,786.08 mi (7,702.45 km) |
| Shannon to Rio Linda (California) | 4,946.43 mi (7,960.52 km) |
| Shannon to Rio Rancho (New Mexico) | 4,622.73 mi (7,439.57 km) |
| Shannon to Rio Rico (Arizona) | 4,982.26 mi (8,018.17 km) |
| Shannon to Ripon (California) | 4,989.30 mi (8,029.50 km) |
| Shannon to River Edge (New Jersey) | 3,073.75 mi (4,946.73 km) |
| Shannon to River Falls (Wisconsin) | 3,631.59 mi (5,844.47 km) |
| Shannon to River Forest (Illinois) | 3,582.54 mi (5,765.55 km) |
| Shannon to River Grove (Illinois) | 3,581.94 mi (5,764.57 km) |
