| Portishead to River Ridge (Louisiana) | 4,525.72 mi (7,283.44 km) |
| Portishead to Riverbank (California) | 5,233.82 mi (8,423.02 km) |
| Portishead to Riverdale (Georgia) | 4,109.13 mi (6,613.00 km) |
| Portishead to Riverdale (Illinois) | 3,858.16 mi (6,209.12 km) |
| Portishead to Riverside (California) | 5,334.21 mi (8,584.59 km) |
| Portishead to Riverside (Ohio) | 3,805.01 mi (6,123.57 km) |
| Portishead to Riverton (Utah) | 4,791.71 mi (7,711.51 km) |
| Portishead to Riverton (Wyoming) | 4,540.58 mi (7,307.35 km) |
| Portishead to Riverview (Florida) | 4,303.00 mi (6,925.01 km) |
| Portishead to Riverview (Michigan) | 3,660.97 mi (5,891.77 km) |
| Portishead to Riviera Beach (Florida) | 4,260.46 mi (6,856.55 km) |
| Portishead to Riviera Beach (Maryland) | 3,524.73 mi (5,672.50 km) |
| Portishead to Roanoke (Virginia) | 3,750.85 mi (6,036.40 km) |
| Portishead to Roanoke Rapids (North Carolina) | 3,693.55 mi (5,944.19 km) |
| Portishead to Robbinsdale (Minnesota) | 3,917.07 mi (6,303.91 km) |
