| Knic to River Ridge (Louisiana) | 5,728.78 mi (9,219.58 km) |
| Knic to Riverbank (California) | 6,307.37 mi (10,150.74 km) |
| Knic to Riverdale (Georgia) | 5,312.53 mi (8,549.69 km) |
| Knic to Riverdale (Illinois) | 5,047.81 mi (8,123.66 km) |
| Knic to Riverside (California) | 6,446.80 mi (10,375.12 km) |
| Knic to Riverside (Ohio) | 5,003.61 mi (8,052.53 km) |
| Knic to Riverton (Utah) | 5,903.76 mi (9,501.18 km) |
| Knic to Riverton (Wyoming) | 5,657.70 mi (9,105.19 km) |
| Knic to Riverview (Florida) | 5,501.04 mi (8,853.07 km) |
| Knic to Riverview (Michigan) | 4,856.35 mi (7,815.54 km) |
| Knic to Riviera Beach (Florida) | 5,453.03 mi (8,775.81 km) |
| Knic to Riviera Beach (Maryland) | 4,728.14 mi (7,609.21 km) |
| Knic to Roanoke (Virginia) | 4,954.21 mi (7,973.02 km) |
| Knic to Roanoke Rapids (North Carolina) | 4,896.55 mi (7,880.23 km) |
| Knic to Robbinsdale (Minnesota) | 5,081.75 mi (8,178.29 km) |
