| Le Mars to Superior (Colorado) | 505.48 mi (813.49 km) |
| Le Mars to Superior (Wisconsin) | 336.67 mi (541.81 km) |
| Le Mars to Surprise (Arizona) | 1,081.25 mi (1,740.11 km) |
| Le Mars to Susanville (California) | 1,268.71 mi (2,041.79 km) |
| Le Mars to Sussex (Wisconsin) | 402.63 mi (647.97 km) |
| Le Mars to Suwanee (Georgia) | 888.96 mi (1,430.64 km) |
| Le Mars to Swansea (Illinois) | 436.34 mi (702.22 km) |
| Le Mars to Sweetwater (Florida) | 1,475.62 mi (2,374.78 km) |
| Le Mars to Sweetwater (Texas) | 748.96 mi (1,205.34 km) |
| Le Mars to Sycamore (Illinois) | 385.99 mi (621.19 km) |
| Le Mars to Sylacauga (Alabama) | 854.10 mi (1,374.54 km) |
| Le Mars to Sylvania (Ohio) | 641.19 mi (1,031.90 km) |
| Le Mars to Syosset (New York) | 1,172.06 mi (1,886.24 km) |
| Le Mars to Syracuse (New York) | 1,011.35 mi (1,627.60 km) |
| Le Mars to Syracuse (Utah) | 824.17 mi (1,326.37 km) |
