| Petaluma to Solofra | 6,349.96 mi (10,219.28 km) |
| Petaluma to Somma Lombardo | 5,899.19 mi (9,493.83 km) |
| Petaluma to Somma Vesuviana | 6,336.16 mi (10,197.06 km) |
| Petaluma to Sommacampagna | 5,975.61 mi (9,616.81 km) |
| Petaluma to Sona | 5,973.26 mi (9,613.03 km) |
| Petaluma to Sondrio | 5,904.94 mi (9,503.08 km) |
| Petaluma to Sora | 6,264.08 mi (10,081.06 km) |
| Petaluma to Sorbolo | 5,995.76 mi (9,649.24 km) |
| Petaluma to Soresina | 5,954.25 mi (9,582.44 km) |
| Petaluma to Sorisole | 5,923.26 mi (9,532.56 km) |
| Petaluma to Sorrento | 6,348.66 mi (10,217.19 km) |
| Petaluma to Sorso | 6,167.78 mi (9,926.08 km) |
| Petaluma to Sortino | 6,569.86 mi (10,573.17 km) |
| Petaluma to Soverato Marina | 6,523.79 mi (10,499.03 km) |
| Petaluma to Sovicille | 6,106.67 mi (9,827.74 km) |
