| Issum to River Ridge (Louisiana) | 4,892.56 mi (7,873.81 km) |
| Issum to Riverbank (California) | 5,499.70 mi (8,850.92 km) |
| Issum to Riverdale (Georgia) | 4,479.04 mi (7,208.32 km) |
| Issum to Riverdale (Illinois) | 4,202.89 mi (6,763.90 km) |
| Issum to Riverside (California) | 5,622.48 mi (9,048.51 km) |
| Issum to Riverside (Ohio) | 4,161.57 mi (6,697.40 km) |
| Issum to Riverton (Utah) | 5,078.75 mi (8,173.45 km) |
| Issum to Riverton (Wyoming) | 4,830.30 mi (7,773.62 km) |
| Issum to Riverview (Florida) | 4,685.13 mi (7,539.98 km) |
| Issum to Riverview (Michigan) | 4,012.78 mi (6,457.94 km) |
| Issum to Riviera Beach (Florida) | 4,646.39 mi (7,477.64 km) |
| Issum to Riviera Beach (Maryland) | 3,895.42 mi (6,269.07 km) |
| Issum to Roanoke (Virginia) | 4,120.38 mi (6,631.11 km) |
| Issum to Roanoke Rapids (North Carolina) | 4,068.22 mi (6,547.16 km) |
| Issum to Robbinsdale (Minnesota) | 4,238.96 mi (6,821.94 km) |
