| Darien to Superior (Colorado) | 904.98 mi (1,456.43 km) |
| Darien to Superior (Wisconsin) | 397.56 mi (639.81 km) |
| Darien to Surprise (Arizona) | 1,442.44 mi (2,321.39 km) |
| Darien to Susanville (California) | 1,691.68 mi (2,722.50 km) |
| Darien to Sussex (Wisconsin) | 96.80 mi (155.79 km) |
| Darien to Suwanee (Georgia) | 572.65 mi (921.60 km) |
| Darien to Swansea (Illinois) | 244.73 mi (393.85 km) |
| Darien to Sweetwater (Florida) | 1,185.27 mi (1,907.51 km) |
| Darien to Sweetwater (Texas) | 936.04 mi (1,506.41 km) |
| Darien to Sycamore (Illinois) | 39.97 mi (64.32 km) |
| Darien to Sylacauga (Alabama) | 599.35 mi (964.57 km) |
| Darien to Sylvania (Ohio) | 220.33 mi (354.59 km) |
| Darien to Syosset (New York) | 753.69 mi (1,212.95 km) |
| Darien to Syracuse (New York) | 610.17 mi (981.97 km) |
| Darien to Syracuse (Utah) | 1,244.86 mi (2,003.41 km) |
