| Harrison to River Ridge (Louisiana) | 1,198.88 mi (1,929.41 km) |
| Harrison to Riverbank (California) | 2,501.74 mi (4,026.16 km) |
| Harrison to Riverdale (Georgia) | 780.56 mi (1,256.19 km) |
| Harrison to Riverdale (Illinois) | 722.52 mi (1,162.78 km) |
| Harrison to Riverside (California) | 2,418.29 mi (3,891.86 km) |
| Harrison to Riverside (Ohio) | 553.65 mi (891.01 km) |
| Harrison to Riverton (Utah) | 1,985.26 mi (3,194.97 km) |
| Harrison to Riverton (Wyoming) | 1,773.30 mi (2,853.85 km) |
| Harrison to Riverview (Florida) | 1,033.69 mi (1,663.56 km) |
| Harrison to Riverview (Michigan) | 495.71 mi (797.76 km) |
| Harrison to Riviera Beach (Florida) | 1,048.57 mi (1,687.51 km) |
| Harrison to Riviera Beach (Maryland) | 196.30 mi (315.92 km) |
| Harrison to Roanoke (Virginia) | 422.54 mi (680.01 km) |
| Harrison to Roanoke Rapids (North Carolina) | 380.59 mi (612.50 km) |
| Harrison to Robbinsdale (Minnesota) | 1,025.71 mi (1,650.72 km) |
