| Enniskillen to Superior (Colorado) | 4,312.40 mi (6,940.13 km) |
| Enniskillen to Superior (Wisconsin) | 3,520.30 mi (5,665.37 km) |
| Enniskillen to Surprise (Arizona) | 4,901.28 mi (7,887.85 km) |
| Enniskillen to Susanville (California) | 4,787.50 mi (7,704.73 km) |
| Enniskillen to Sussex (Wisconsin) | 3,545.01 mi (5,705.15 km) |
| Enniskillen to Suwanee (Georgia) | 3,825.65 mi (6,156.79 km) |
| Enniskillen to Swansea (Illinois) | 3,831.39 mi (6,166.03 km) |
| Enniskillen to Sweetwater (Florida) | 4,103.71 mi (6,604.29 km) |
| Enniskillen to Sweetwater (Texas) | 4,535.41 mi (7,299.04 km) |
| Enniskillen to Sycamore (Illinois) | 3,615.74 mi (5,818.96 km) |
| Enniskillen to Sylacauga (Alabama) | 3,955.91 mi (6,366.42 km) |
| Enniskillen to Sylvania (Ohio) | 3,441.22 mi (5,538.10 km) |
| Enniskillen to Syosset (New York) | 3,084.56 mi (4,964.12 km) |
| Enniskillen to Syracuse (New York) | 3,089.15 mi (4,971.51 km) |
| Enniskillen to Syracuse (Utah) | 4,482.84 mi (7,214.43 km) |
