| Derry to River Ridge (Louisiana) | 4,278.50 mi (6,885.58 km) |
| Derry to Riverbank (California) | 4,930.99 mi (7,935.67 km) |
| Derry to Riverdale (Georgia) | 3,866.26 mi (6,222.14 km) |
| Derry to Riverdale (Illinois) | 3,588.42 mi (5,775.00 km) |
| Derry to Riverside (California) | 5,036.74 mi (8,105.84 km) |
| Derry to Riverside (Ohio) | 3,546.06 mi (5,706.83 km) |
| Derry to Riverton (Utah) | 4,493.60 mi (7,231.74 km) |
| Derry to Riverton (Wyoming) | 4,243.11 mi (6,828.63 km) |
| Derry to Riverview (Florida) | 4,081.55 mi (6,568.62 km) |
| Derry to Riverview (Michigan) | 3,397.34 mi (5,467.50 km) |
| Derry to Riviera Beach (Florida) | 4,048.51 mi (6,515.44 km) |
| Derry to Riviera Beach (Maryland) | 3,283.31 mi (5,283.98 km) |
| Derry to Roanoke (Virginia) | 3,507.61 mi (5,644.95 km) |
| Derry to Roanoke Rapids (North Carolina) | 3,458.30 mi (5,565.60 km) |
| Derry to Robbinsdale (Minnesota) | 3,632.30 mi (5,845.63 km) |
