| Friendswood to Superior (Colorado) | 914.43 mi (1,471.63 km) |
| Friendswood to Superior (Wisconsin) | 1,199.00 mi (1,929.61 km) |
| Friendswood to Surprise (Arizona) | 1,053.99 mi (1,696.24 km) |
| Friendswood to Susanville (California) | 1,616.25 mi (2,601.10 km) |
| Friendswood to Sussex (Wisconsin) | 1,017.30 mi (1,637.18 km) |
| Friendswood to Suwanee (Georgia) | 724.45 mi (1,165.89 km) |
| Friendswood to Swansea (Illinois) | 691.90 mi (1,113.50 km) |
| Friendswood to Sweetwater (Florida) | 942.33 mi (1,516.54 km) |
| Friendswood to Sweetwater (Texas) | 370.11 mi (595.64 km) |
| Friendswood to Sycamore (Illinois) | 936.05 mi (1,506.42 km) |
| Friendswood to Sylacauga (Alabama) | 584.80 mi (941.15 km) |
| Friendswood to Sylvania (Ohio) | 1,059.45 mi (1,705.02 km) |
| Friendswood to Syosset (New York) | 1,446.98 mi (2,328.69 km) |
| Friendswood to Syracuse (New York) | 1,408.17 mi (2,266.23 km) |
| Friendswood to Syracuse (Utah) | 1,238.89 mi (1,993.80 km) |
