| Prato to River Ridge (Louisiana) | 5,325.63 mi (8,570.77 km) |
| Prato to Riverbank (California) | 6,050.62 mi (9,737.53 km) |
| Prato to Riverdale (Georgia) | 4,905.54 mi (7,894.71 km) |
| Prato to Riverdale (Illinois) | 4,680.32 mi (7,532.25 km) |
| Prato to Riverside (California) | 6,159.80 mi (9,913.25 km) |
| Prato to Riverside (Ohio) | 4,618.77 mi (7,433.20 km) |
| Prato to Riverton (Utah) | 5,616.65 mi (9,039.13 km) |
| Prato to Riverton (Wyoming) | 5,366.17 mi (8,636.02 km) |
| Prato to Riverview (Florida) | 5,071.27 mi (8,161.43 km) |
| Prato to Riverview (Michigan) | 4,478.95 mi (7,208.17 km) |
| Prato to Riviera Beach (Florida) | 5,015.59 mi (8,071.81 km) |
| Prato to Riviera Beach (Maryland) | 4,321.99 mi (6,955.56 km) |
| Prato to Roanoke (Virginia) | 4,549.12 mi (7,321.09 km) |
| Prato to Roanoke Rapids (North Carolina) | 4,482.98 mi (7,214.66 km) |
| Prato to Robbinsdale (Minnesota) | 4,746.02 mi (7,637.99 km) |
