| Guardiagrele to River Ridge (Louisiana) | 5,520.29 mi (8,884.05 km) |
| Guardiagrele to Riverbank (California) | 6,236.05 mi (10,035.95 km) |
| Guardiagrele to Riverdale (Georgia) | 5,099.97 mi (8,207.60 km) |
| Guardiagrele to Riverdale (Illinois) | 4,875.95 mi (7,847.08 km) |
| Guardiagrele to Riverside (California) | 6,349.55 mi (10,218.61 km) |
| Guardiagrele to Riverside (Ohio) | 4,814.40 mi (7,748.04 km) |
| Guardiagrele to Riverton (Utah) | 5,806.13 mi (9,344.06 km) |
| Guardiagrele to Riverton (Wyoming) | 5,556.08 mi (8,941.65 km) |
| Guardiagrele to Riverview (Florida) | 5,262.46 mi (8,469.11 km) |
| Guardiagrele to Riverview (Michigan) | 4,674.66 mi (7,523.13 km) |
| Guardiagrele to Riviera Beach (Florida) | 5,205.06 mi (8,376.74 km) |
| Guardiagrele to Riviera Beach (Maryland) | 4,516.61 mi (7,268.78 km) |
| Guardiagrele to Roanoke (Virginia) | 4,743.77 mi (7,634.37 km) |
| Guardiagrele to Roanoke Rapids (North Carolina) | 4,676.84 mi (7,526.65 km) |
| Guardiagrele to Robbinsdale (Minnesota) | 4,940.13 mi (7,950.38 km) |
