| Glencullen to Security-Widefield (Colorado) | 4,448.52 mi (7,159.20 km) |
| Glencullen to Sedalia (Missouri) | 4,029.54 mi (6,484.91 km) |
| Glencullen to Sedro-Woolley (Washington) | 4,476.16 mi (7,203.68 km) |
| Glencullen to Seguin (Texas) | 4,677.06 mi (7,526.99 km) |
| Glencullen to Selden (New York) | 3,136.28 mi (5,047.36 km) |
| Glencullen to Selma (Alabama) | 4,099.59 mi (6,597.66 km) |
| Glencullen to Selma (California) | 5,068.95 mi (8,157.68 km) |
| Glencullen to Selma (Texas) | 4,690.61 mi (7,548.80 km) |
| Glencullen to Seminole (Florida) | 4,158.97 mi (6,693.21 km) |
| Glencullen to Seven Hills (Ohio) | 3,457.26 mi (5,563.92 km) |
| Glencullen to Seven Oaks (South Carolina) | 3,781.40 mi (6,085.57 km) |
| Glencullen to Severn (Maryland) | 3,361.11 mi (5,409.18 km) |
| Glencullen to Severna Park (Maryland) | 3,358.21 mi (5,404.51 km) |
| Glencullen to Sevierville (Tennessee) | 3,789.71 mi (6,098.94 km) |
| Glencullen to Seymour (Indiana) | 3,735.11 mi (6,011.09 km) |
