| Siniscola to Superior (Colorado) | 5,531.23 mi (8,901.66 km) |
| Siniscola to Superior (Wisconsin) | 4,730.88 mi (7,613.61 km) |
| Siniscola to Surprise (Arizona) | 6,121.82 mi (9,852.12 km) |
| Siniscola to Susanville (California) | 6,029.68 mi (9,703.84 km) |
| Siniscola to Sussex (Wisconsin) | 4,725.04 mi (7,604.22 km) |
| Siniscola to Suwanee (Georgia) | 4,916.91 mi (7,913.00 km) |
| Siniscola to Swansea (Illinois) | 4,989.55 mi (8,029.91 km) |
| Siniscola to Sweetwater (Florida) | 5,086.65 mi (8,186.17 km) |
| Siniscola to Sweetwater (Texas) | 5,706.70 mi (9,184.04 km) |
| Siniscola to Sycamore (Illinois) | 4,790.45 mi (7,709.49 km) |
| Siniscola to Sylacauga (Alabama) | 5,053.75 mi (8,133.23 km) |
| Siniscola to Sylvania (Ohio) | 4,593.23 mi (7,392.09 km) |
| Siniscola to Syosset (New York) | 4,176.51 mi (6,721.44 km) |
| Siniscola to Syracuse (New York) | 4,217.43 mi (6,787.31 km) |
| Siniscola to Syracuse (Utah) | 5,718.01 mi (9,202.25 km) |
