| Summerville to Superior (Colorado) | 1,462.42 mi (2,353.54 km) |
| Summerville to Superior (Wisconsin) | 1,134.55 mi (1,825.88 km) |
| Summerville to Surprise (Arizona) | 1,855.73 mi (2,986.50 km) |
| Summerville to Susanville (California) | 2,276.69 mi (3,663.98 km) |
| Summerville to Sussex (Wisconsin) | 824.64 mi (1,327.13 km) |
| Summerville to Suwanee (Georgia) | 235.40 mi (378.84 km) |
| Summerville to Swansea (Illinois) | 669.54 mi (1,077.53 km) |
| Summerville to Sweetwater (Florida) | 499.21 mi (803.40 km) |
| Summerville to Sweetwater (Texas) | 1,174.49 mi (1,890.15 km) |
| Summerville to Sycamore (Illinois) | 775.89 mi (1,248.68 km) |
| Summerville to Sylacauga (Alabama) | 352.15 mi (566.73 km) |
| Summerville to Sylvania (Ohio) | 631.98 mi (1,017.08 km) |
| Summerville to Syosset (New York) | 653.44 mi (1,051.61 km) |
| Summerville to Syracuse (New York) | 727.35 mi (1,170.55 km) |
| Summerville to Syracuse (Utah) | 1,833.46 mi (2,950.67 km) |
