| Mill Valley to Security-Widefield (Colorado) | 966.51 mi (1,555.44 km) |
| Mill Valley to Sedalia (Missouri) | 1,583.17 mi (2,547.87 km) |
| Mill Valley to Sedro-Woolley (Washington) | 732.73 mi (1,179.22 km) |
| Mill Valley to Seguin (Texas) | 1,518.50 mi (2,443.79 km) |
| Mill Valley to Selden (New York) | 2,615.62 mi (4,209.43 km) |
| Mill Valley to Selma (Alabama) | 2,028.67 mi (3,264.83 km) |
| Mill Valley to Selma (California) | 185.65 mi (298.77 km) |
| Mill Valley to Selma (Texas) | 1,500.39 mi (2,414.65 km) |
| Mill Valley to Seminole (Florida) | 2,389.63 mi (3,845.73 km) |
| Mill Valley to Seven Hills (Ohio) | 2,167.33 mi (3,487.98 km) |
| Mill Valley to Seven Oaks (South Carolina) | 2,311.09 mi (3,719.33 km) |
| Mill Valley to Severn (Maryland) | 2,453.03 mi (3,947.77 km) |
| Mill Valley to Severna Park (Maryland) | 2,460.41 mi (3,959.65 km) |
| Mill Valley to Sevierville (Tennessee) | 2,142.37 mi (3,447.81 km) |
| Mill Valley to Seymour (Indiana) | 1,971.66 mi (3,173.08 km) |
