| Boise to St. George (Utah) | 471.94 mi (759.51 km) |
| Boise to St. Helens (Oregon) | 358.75 mi (577.36 km) |
| Boise to St. James (New York) | 2,186.90 mi (3,519.48 km) |
| Boise to St. John (Indiana) | 1,464.80 mi (2,357.36 km) |
| Boise to St. Joseph (Missouri) | 1,132.78 mi (1,823.04 km) |
| Boise to St. Louis (Missouri) | 1,389.15 mi (2,235.63 km) |
| Boise to St. Louis Park (Minnesota) | 1,131.25 mi (1,820.58 km) |
| Boise to St. Marys (Georgia) | 2,084.42 mi (3,354.55 km) |
| Boise to St. Marys (Pennsylvania) | 1,908.61 mi (3,071.61 km) |
| Boise to St. Matthews (Kentucky) | 1,629.40 mi (2,622.26 km) |
| Boise to St. Michael (Minnesota) | 1,114.44 mi (1,793.52 km) |
| Boise to St. Paul (Minnesota) | 1,144.00 mi (1,841.09 km) |
| Boise to St. Peter (Minnesota) | 1,105.00 mi (1,778.32 km) |
| Boise to St. Peters (Missouri) | 1,367.30 mi (2,200.45 km) |
| Boise to St. Petersburg (Florida) | 2,155.74 mi (3,469.32 km) |
