| Johnston to River Ridge (Louisiana) | 833.79 mi (1,341.86 km) |
| Johnston to Riverbank (California) | 1,466.15 mi (2,359.54 km) |
| Johnston to Riverdale (Georgia) | 757.37 mi (1,218.87 km) |
| Johnston to Riverdale (Illinois) | 314.11 mi (505.52 km) |
| Johnston to Riverside (California) | 1,392.93 mi (2,241.70 km) |
| Johnston to Riverside (Ohio) | 519.34 mi (835.80 km) |
| Johnston to Riverton (Utah) | 951.30 mi (1,530.97 km) |
| Johnston to Riverton (Wyoming) | 754.77 mi (1,214.68 km) |
| Johnston to Riverview (Florida) | 1,154.56 mi (1,858.08 km) |
| Johnston to Riverview (Michigan) | 541.87 mi (872.06 km) |
| Johnston to Riviera Beach (Florida) | 1,288.40 mi (2,073.47 km) |
| Johnston to Riviera Beach (Maryland) | 919.62 mi (1,479.98 km) |
| Johnston to Roanoke (Virginia) | 793.67 mi (1,277.29 km) |
| Johnston to Roanoke Rapids (North Carolina) | 933.50 mi (1,502.33 km) |
| Johnston to Robbinsdale (Minnesota) | 231.26 mi (372.18 km) |
