| Boone to Security-Widefield (Colorado) | 1,272.35 mi (2,047.66 km) |
| Boone to Sedalia (Missouri) | 656.89 mi (1,057.16 km) |
| Boone to Sedro-Woolley (Washington) | 2,206.98 mi (3,551.80 km) |
| Boone to Seguin (Texas) | 1,048.59 mi (1,687.53 km) |
| Boone to Selden (New York) | 565.86 mi (910.66 km) |
| Boone to Selma (Alabama) | 403.03 mi (648.61 km) |
| Boone to Selma (California) | 2,096.79 mi (3,374.46 km) |
| Boone to Selma (Texas) | 1,066.67 mi (1,716.64 km) |
| Boone to Seminole (Florida) | 581.82 mi (936.35 km) |
| Boone to Seven Hills (Ohio) | 357.16 mi (574.79 km) |
| Boone to Seven Oaks (South Carolina) | 152.39 mi (245.24 km) |
| Boone to Severn (Maryland) | 338.64 mi (544.99 km) |
| Boone to Severna Park (Maryland) | 342.35 mi (550.96 km) |
| Boone to Sevierville (Tennessee) | 108.52 mi (174.65 km) |
| Boone to Seymour (Indiana) | 298.69 mi (480.69 km) |
