| Glencullen to Southern Pines (North Carolina) | 3,655.39 mi (5,882.78 km) |
| Glencullen to Southfield (Michigan) | 3,469.64 mi (5,583.85 km) |
| Glencullen to Southgate (Michigan) | 3,479.76 mi (5,600.13 km) |
| Glencullen to Southlake (Texas) | 4,469.65 mi (7,193.20 km) |
| Glencullen to Spanaway (Washington) | 4,560.16 mi (7,338.86 km) |
| Glencullen to Spanish Fork (Utah) | 4,614.11 mi (7,425.70 km) |
| Glencullen to Spanish Lake (Missouri) | 3,910.05 mi (6,292.62 km) |
| Glencullen to Spanish Springs (Nevada) | 4,896.62 mi (7,880.34 km) |
| Glencullen to Sparks (Nevada) | 4,902.74 mi (7,890.20 km) |
| Glencullen to Spartanburg (South Carolina) | 3,769.38 mi (6,066.24 km) |
| Glencullen to Spearfish (South Dakota) | 4,123.46 mi (6,636.06 km) |
| Glencullen to Speedway (Indiana) | 3,709.05 mi (5,969.14 km) |
| Glencullen to Spencer (Iowa) | 3,885.11 mi (6,252.49 km) |
| Glencullen to Spokane (Washington) | 4,387.42 mi (7,060.86 km) |
| Glencullen to Spokane Valley (Washington) | 4,381.90 mi (7,051.98 km) |
