| Petersburg to Solofra | 4,710.34 mi (7,580.56 km) |
| Petersburg to Somma Lombardo | 4,278.91 mi (6,886.24 km) |
| Petersburg to Somma Vesuviana | 4,690.42 mi (7,548.51 km) |
| Petersburg to Sommacampagna | 4,380.79 mi (7,050.20 km) |
| Petersburg to Sona | 4,379.02 mi (7,047.36 km) |
| Petersburg to Sondrio | 4,314.74 mi (6,943.91 km) |
| Petersburg to Sora | 4,624.18 mi (7,441.90 km) |
| Petersburg to Sorbolo | 4,380.80 mi (7,050.22 km) |
| Petersburg to Soresina | 4,341.30 mi (6,986.65 km) |
| Petersburg to Sorisole | 4,318.74 mi (6,950.33 km) |
| Petersburg to Sorrento | 4,696.23 mi (7,557.85 km) |
| Petersburg to Sorso | 4,425.92 mi (7,122.84 km) |
| Petersburg to Sortino | 4,851.58 mi (7,807.86 km) |
| Petersburg to Soverato Marina | 4,865.29 mi (7,829.92 km) |
| Petersburg to Sovicille | 4,465.44 mi (7,186.44 km) |
