| Herk-de-Stad to Security-Widefield (Colorado) | 4,933.55 mi (7,939.78 km) |
| Herk-de-Stad to Sedalia (Missouri) | 4,529.86 mi (7,290.11 km) |
| Herk-de-Stad to Sedro-Woolley (Washington) | 4,894.94 mi (7,877.64 km) |
| Herk-de-Stad to Seguin (Texas) | 5,181.68 mi (8,339.11 km) |
| Herk-de-Stad to Selden (New York) | 3,643.96 mi (5,864.39 km) |
| Herk-de-Stad to Selma (Alabama) | 4,607.30 mi (7,414.74 km) |
| Herk-de-Stad to Selma (California) | 5,526.16 mi (8,893.50 km) |
| Herk-de-Stad to Selma (Texas) | 5,194.99 mi (8,360.53 km) |
| Herk-de-Stad to Seminole (Florida) | 4,664.21 mi (7,506.32 km) |
| Herk-de-Stad to Seven Hills (Ohio) | 3,963.18 mi (6,378.13 km) |
| Herk-de-Stad to Seven Oaks (South Carolina) | 4,288.86 mi (6,902.26 km) |
| Herk-de-Stad to Severn (Maryland) | 3,868.86 mi (6,226.32 km) |
| Herk-de-Stad to Severna Park (Maryland) | 3,865.94 mi (6,221.64 km) |
| Herk-de-Stad to Sevierville (Tennessee) | 4,297.35 mi (6,915.91 km) |
| Herk-de-Stad to Seymour (Indiana) | 4,240.67 mi (6,824.70 km) |
