| Boise to River Ridge (Louisiana) | 1,709.11 mi (2,750.54 km) |
| Boise to Riverbank (California) | 474.93 mi (764.33 km) |
| Boise to Riverdale (Georgia) | 1,839.21 mi (2,959.92 km) |
| Boise to Riverdale (Illinois) | 1,452.81 mi (2,338.07 km) |
| Boise to Riverside (California) | 670.53 mi (1,079.11 km) |
| Boise to Riverside (Ohio) | 1,666.84 mi (2,682.52 km) |
| Boise to Riverton (Utah) | 305.35 mi (491.42 km) |
| Boise to Riverton (Wyoming) | 394.65 mi (635.12 km) |
| Boise to Riverview (Florida) | 2,171.61 mi (3,494.87 km) |
| Boise to Riverview (Michigan) | 1,664.33 mi (2,678.47 km) |
| Boise to Riviera Beach (Florida) | 2,323.02 mi (3,738.54 km) |
| Boise to Riviera Beach (Maryland) | 2,061.18 mi (3,317.14 km) |
| Boise to Roanoke (Virginia) | 1,940.46 mi (3,122.87 km) |
| Boise to Roanoke Rapids (North Carolina) | 2,080.47 mi (3,348.19 km) |
| Boise to Robbinsdale (Minnesota) | 1,132.50 mi (1,822.58 km) |
