| Kelso to Security-Widefield (Colorado) | 1,054.18 mi (1,696.53 km) |
| Kelso to Sedalia (Missouri) | 1,586.37 mi (2,553.01 km) |
| Kelso to Sedro-Woolley (Washington) | 167.83 mi (270.09 km) |
| Kelso to Seguin (Texas) | 1,762.49 mi (2,836.45 km) |
| Kelso to Selden (New York) | 2,482.95 mi (3,995.91 km) |
| Kelso to Selma (Alabama) | 2,115.12 mi (3,403.95 km) |
| Kelso to Selma (California) | 681.35 mi (1,096.53 km) |
| Kelso to Selma (Texas) | 1,748.57 mi (2,814.05 km) |
| Kelso to Seminole (Florida) | 2,511.51 mi (4,041.88 km) |
| Kelso to Seven Hills (Ohio) | 2,059.41 mi (3,314.30 km) |
| Kelso to Seven Oaks (South Carolina) | 2,327.75 mi (3,746.15 km) |
| Kelso to Severn (Maryland) | 2,362.88 mi (3,802.69 km) |
| Kelso to Severna Park (Maryland) | 2,370.46 mi (3,814.89 km) |
| Kelso to Sevierville (Tennessee) | 2,143.62 mi (3,449.82 km) |
| Kelso to Seymour (Indiana) | 1,928.90 mi (3,104.26 km) |
