| Guardiagrele to Superior (Colorado) | 5,612.16 mi (9,031.90 km) |
| Guardiagrele to Superior (Wisconsin) | 4,818.86 mi (7,755.21 km) |
| Guardiagrele to Surprise (Arizona) | 6,201.02 mi (9,979.58 km) |
| Guardiagrele to Susanville (California) | 6,068.20 mi (9,765.82 km) |
| Guardiagrele to Sussex (Wisconsin) | 4,833.17 mi (7,778.24 km) |
| Guardiagrele to Suwanee (Georgia) | 5,063.27 mi (8,148.55 km) |
| Guardiagrele to Swansea (Illinois) | 5,109.45 mi (8,222.86 km) |
| Guardiagrele to Sweetwater (Florida) | 5,264.18 mi (8,471.88 km) |
| Guardiagrele to Sweetwater (Texas) | 5,821.15 mi (9,368.24 km) |
| Guardiagrele to Sycamore (Illinois) | 4,901.60 mi (7,888.36 km) |
| Guardiagrele to Sylacauga (Alabama) | 5,198.28 mi (8,365.82 km) |
| Guardiagrele to Sylvania (Ohio) | 4,715.10 mi (7,588.22 km) |
| Guardiagrele to Syosset (New York) | 4,320.01 mi (6,952.38 km) |
| Guardiagrele to Syracuse (New York) | 4,348.14 mi (6,997.66 km) |
| Guardiagrele to Syracuse (Utah) | 5,778.09 mi (9,298.93 km) |
