| Boise to Saalfelden am Steinernen Meer | 5,425.28 mi (8,731.14 km) |
| Boise to Salzburg | 5,409.40 mi (8,705.59 km) |
| Boise to Sankt Andra | 5,515.18 mi (8,875.82 km) |
| Boise to Sankt Johann im Pongau | 5,439.04 mi (8,753.30 km) |
| Boise to Sankt Johann in Tirol | 5,408.51 mi (8,704.16 km) |
| Boise to Sankt Polten | 5,453.25 mi (8,776.15 km) |
| Boise to Sankt Valentin | 5,427.02 mi (8,733.94 km) |
| Boise to Sankt Veit an der Glan | 5,503.15 mi (8,856.46 km) |
| Boise to Schwaz | 5,398.53 mi (8,688.09 km) |
| Boise to Schwechat | 5,478.33 mi (8,816.52 km) |
| Boise to Sierning | 5,428.68 mi (8,736.62 km) |
| Boise to Spittal an der Drau | 5,478.69 mi (8,817.10 km) |
| Boise to Stainz | 5,519.52 mi (8,882.82 km) |
| Boise to Steyr | 5,432.10 mi (8,742.12 km) |
| Boise to Stockerau | 5,457.44 mi (8,782.90 km) |
