| Skien to River Ridge (Louisiana) | 4,787.20 mi (7,704.26 km) |
| Skien to Riverbank (California) | 5,166.13 mi (8,314.09 km) |
| Skien to Riverdale (Georgia) | 4,390.74 mi (7,066.21 km) |
| Skien to Riverdale (Illinois) | 4,039.85 mi (6,501.51 km) |
| Skien to Riverside (California) | 5,322.80 mi (8,566.22 km) |
| Skien to Riverside (Ohio) | 4,032.79 mi (6,490.15 km) |
| Skien to Riverton (Utah) | 4,783.13 mi (7,697.71 km) |
| Skien to Riverton (Wyoming) | 4,542.26 mi (7,310.07 km) |
| Skien to Riverview (Florida) | 4,648.35 mi (7,480.79 km) |
| Skien to Riverview (Michigan) | 3,872.36 mi (6,231.96 km) |
| Skien to Riviera Beach (Florida) | 4,632.21 mi (7,454.81 km) |
| Skien to Riviera Beach (Maryland) | 3,819.12 mi (6,146.28 km) |
| Skien to Roanoke (Virginia) | 4,035.99 mi (6,495.29 km) |
| Skien to Roanoke Rapids (North Carolina) | 4,005.10 mi (6,445.58 km) |
| Skien to Robbinsdale (Minnesota) | 4,020.96 mi (6,471.11 km) |
