| Westerlo to Security-Widefield (Colorado) | 4,918.88 mi (7,916.17 km) |
| Westerlo to Sedalia (Missouri) | 4,515.41 mi (7,266.85 km) |
| Westerlo to Sedro-Woolley (Washington) | 4,880.68 mi (7,854.69 km) |
| Westerlo to Seguin (Texas) | 5,167.40 mi (8,316.12 km) |
| Westerlo to Selden (New York) | 3,630.22 mi (5,842.28 km) |
| Westerlo to Selma (Alabama) | 4,593.41 mi (7,392.38 km) |
| Westerlo to Selma (California) | 5,511.55 mi (8,869.98 km) |
| Westerlo to Selma (Texas) | 5,180.69 mi (8,337.52 km) |
| Westerlo to Seminole (Florida) | 4,650.93 mi (7,484.95 km) |
| Westerlo to Seven Hills (Ohio) | 3,949.00 mi (6,355.30 km) |
| Westerlo to Seven Oaks (South Carolina) | 4,275.21 mi (6,880.28 km) |
| Westerlo to Severn (Maryland) | 3,855.07 mi (6,204.13 km) |
| Westerlo to Severna Park (Maryland) | 3,852.16 mi (6,199.46 km) |
| Westerlo to Sevierville (Tennessee) | 4,283.42 mi (6,893.50 km) |
| Westerlo to Seymour (Indiana) | 4,226.46 mi (6,801.83 km) |
