| Boerne to Security-Widefield (Colorado) | 706.97 mi (1,137.75 km) |
| Boerne to Sedalia (Missouri) | 691.34 mi (1,112.60 km) |
| Boerne to Sedro-Woolley (Washington) | 1,791.28 mi (2,882.79 km) |
| Boerne to Seguin (Texas) | 47.67 mi (76.72 km) |
| Boerne to Selden (New York) | 1,629.23 mi (2,621.99 km) |
| Boerne to Selma (Alabama) | 715.00 mi (1,150.68 km) |
| Boerne to Selma (California) | 1,292.21 mi (2,079.62 km) |
| Boerne to Selma (Texas) | 28.48 mi (45.83 km) |
| Boerne to Seminole (Florida) | 973.77 mi (1,567.13 km) |
| Boerne to Seven Hills (Ohio) | 1,245.04 mi (2,003.69 km) |
| Boerne to Seven Oaks (South Carolina) | 1,071.01 mi (1,723.62 km) |
| Boerne to Severn (Maryland) | 1,406.51 mi (2,263.57 km) |
| Boerne to Severna Park (Maryland) | 1,411.72 mi (2,271.94 km) |
| Boerne to Sevierville (Tennessee) | 974.43 mi (1,568.19 km) |
| Boerne to Seymour (Indiana) | 966.15 mi (1,554.87 km) |
