| Barstow to Santa Venerina | 6,561.48 mi (10,559.67 km) |
| Barstow to Santeramo in Colle | 6,442.06 mi (10,367.49 km) |
| Barstow to Santo Stefano di Magra | 6,042.73 mi (9,724.83 km) |
| Barstow to Santo Stino di Livenza | 6,046.90 mi (9,731.54 km) |
| Barstow to Sarezzo | 5,974.23 mi (9,614.60 km) |
| Barstow to Sarno | 6,373.31 mi (10,256.85 km) |
| Barstow to Saronno | 5,938.45 mi (9,557.01 km) |
| Barstow to Sarzana | 6,046.74 mi (9,731.29 km) |
| Barstow to Sassari | 6,174.99 mi (9,937.68 km) |
| Barstow to Sasso Marconi | 6,073.21 mi (9,773.88 km) |
| Barstow to Sassuolo | 6,050.41 mi (9,737.19 km) |
| Barstow to Sava | 6,489.10 mi (10,443.20 km) |
| Barstow to Saviano | 6,364.65 mi (10,242.91 km) |
| Barstow to Savigliano | 5,942.57 mi (9,563.64 km) |
| Barstow to Savignano sul Panaro | 6,061.91 mi (9,755.70 km) |
