| Boise to Saddlebrooke (Arizona) | 816.25 mi (1,313.63 km) |
| Boise to Safety Harbor (Florida) | 2,144.87 mi (3,451.83 km) |
| Boise to Saginaw (Michigan) | 1,607.34 mi (2,586.76 km) |
| Boise to Saginaw (Texas) | 1,259.37 mi (2,026.75 km) |
| Boise to Sahuarita (Arizona) | 855.47 mi (1,376.75 km) |
| Boise to Saks (Alabama) | 1,763.18 mi (2,837.56 km) |
| Boise to Salem (Massachusetts) | 2,260.88 mi (3,638.54 km) |
| Boise to Salem (Ohio) | 1,805.29 mi (2,905.33 km) |
| Boise to Salem (Oregon) | 348.24 mi (560.44 km) |
| Boise to Salem (Virginia) | 1,935.36 mi (3,114.66 km) |
| Boise to Salem Lakes (Wisconsin) | 1,413.50 mi (2,274.80 km) |
| Boise to Salida (California) | 479.86 mi (772.25 km) |
| Boise to Salina (Kansas) | 1,020.03 mi (1,641.58 km) |
| Boise to Salinas (California) | 555.99 mi (894.78 km) |
| Boise to Salisbury (Maryland) | 2,128.59 mi (3,425.63 km) |
