| Shannon to River Ridge (Louisiana) | 4,253.37 mi (6,845.13 km) |
| Shannon to Riverbank (California) | 4,984.13 mi (8,021.18 km) |
| Shannon to Riverdale (Georgia) | 3,837.08 mi (6,175.19 km) |
| Shannon to Riverdale (Illinois) | 3,586.78 mi (5,772.37 km) |
| Shannon to Riverside (California) | 5,076.37 mi (8,169.63 km) |
| Shannon to Riverside (Ohio) | 3,532.48 mi (5,684.97 km) |
| Shannon to Riverton (Utah) | 4,534.90 mi (7,298.21 km) |
| Shannon to Riverton (Wyoming) | 4,283.15 mi (6,893.06 km) |
| Shannon to Riverview (Florida) | 4,034.50 mi (6,492.90 km) |
| Shannon to Riverview (Michigan) | 3,388.79 mi (5,453.73 km) |
| Shannon to Riviera Beach (Florida) | 3,994.27 mi (6,428.15 km) |
| Shannon to Riviera Beach (Maryland) | 3,252.74 mi (5,234.78 km) |
| Shannon to Roanoke (Virginia) | 3,478.72 mi (5,598.46 km) |
| Shannon to Roanoke Rapids (North Carolina) | 3,422.34 mi (5,507.72 km) |
| Shannon to Robbinsdale (Minnesota) | 3,650.38 mi (5,874.72 km) |
