| Skien to Ridgeland (Mississippi) | 4,641.95 mi (7,470.49 km) |
| Skien to Ridgewood (New Jersey) | 3,641.10 mi (5,859.78 km) |
| Skien to Rifle (Colorado) | 4,736.74 mi (7,623.05 km) |
| Skien to Rincon (Georgia) | 4,357.25 mi (7,012.31 km) |
| Skien to Ringwood (New Jersey) | 3,639.90 mi (5,857.85 km) |
| Skien to Río Grande (Puerto Rico) | 4,617.86 mi (7,431.72 km) |
| Skien to Rio Grande City (Texas) | 5,270.62 mi (8,482.24 km) |
| Skien to Rio Linda (California) | 5,116.22 mi (8,233.76 km) |
| Skien to Rio Rancho (New Mexico) | 4,964.71 mi (7,989.93 km) |
| Skien to Rio Rico (Arizona) | 5,311.96 mi (8,548.78 km) |
| Skien to Ripon (California) | 5,169.27 mi (8,319.14 km) |
| Skien to River Edge (New Jersey) | 3,641.56 mi (5,860.53 km) |
| Skien to River Falls (Wisconsin) | 4,009.79 mi (6,453.14 km) |
| Skien to River Forest (Illinois) | 4,031.55 mi (6,488.15 km) |
| Skien to River Grove (Illinois) | 4,030.49 mi (6,486.45 km) |
