| Gig Harbor to Solofra | 5,809.61 mi (9,349.66 km) |
| Gig Harbor to Somma Lombardo | 5,366.01 mi (8,635.76 km) |
| Gig Harbor to Somma Vesuviana | 5,797.22 mi (9,329.72 km) |
| Gig Harbor to Sommacampagna | 5,436.05 mi (8,748.47 km) |
| Gig Harbor to Sona | 5,433.65 mi (8,744.62 km) |
| Gig Harbor to Sondrio | 5,366.27 mi (8,636.18 km) |
| Gig Harbor to Sora | 5,725.74 mi (9,214.69 km) |
| Gig Harbor to Sorbolo | 5,459.26 mi (8,785.84 km) |
| Gig Harbor to Soresina | 5,418.41 mi (8,720.08 km) |
| Gig Harbor to Sorisole | 5,386.66 mi (8,669.00 km) |
| Gig Harbor to Sorrento | 5,810.65 mi (9,351.34 km) |
| Gig Harbor to Sorso | 5,651.50 mi (9,095.22 km) |
| Gig Harbor to Sortino | 6,039.22 mi (9,719.18 km) |
| Gig Harbor to Soverato Marina | 5,982.93 mi (9,628.59 km) |
| Gig Harbor to Sovicille | 5,572.27 mi (8,967.70 km) |
