| Siniscola to Ridgeland (Mississippi) | 5,262.49 mi (8,469.17 km) |
| Siniscola to Ridgewood (New Jersey) | 4,198.39 mi (6,756.65 km) |
| Siniscola to Rifle (Colorado) | 5,647.01 mi (9,087.99 km) |
| Siniscola to Rincon (Georgia) | 4,857.36 mi (7,817.17 km) |
| Siniscola to Ringwood (New Jersey) | 4,201.39 mi (6,761.49 km) |
| Siniscola to Río Grande (Puerto Rico) | 4,653.30 mi (7,488.76 km) |
| Siniscola to Rio Grande City (Texas) | 5,929.56 mi (9,542.71 km) |
| Siniscola to Rio Linda (California) | 6,152.99 mi (9,902.28 km) |
| Siniscola to Rio Rancho (New Mexico) | 5,821.39 mi (9,368.62 km) |
| Siniscola to Rio Rico (Arizona) | 6,181.59 mi (9,948.31 km) |
| Siniscola to Ripon (California) | 6,196.86 mi (9,972.88 km) |
| Siniscola to River Edge (New Jersey) | 4,196.96 mi (6,754.35 km) |
| Siniscola to River Falls (Wisconsin) | 4,828.52 mi (7,770.75 km) |
| Siniscola to River Forest (Illinois) | 4,758.88 mi (7,658.67 km) |
| Siniscola to River Grove (Illinois) | 4,758.45 mi (7,657.99 km) |
