| South San Francisco to Savignano sul Rubicone | 6,122.42 mi (9,853.09 km) |
| South San Francisco to Savona | 5,997.51 mi (9,652.06 km) |
| South San Francisco to Scafati | 6,374.57 mi (10,258.87 km) |
| South San Francisco to Scalea | 6,465.19 mi (10,404.72 km) |
| South San Francisco to Scandiano | 6,045.74 mi (9,729.68 km) |
| South San Francisco to Scandicci | 6,107.39 mi (9,828.90 km) |
| South San Francisco to Schio | 6,001.26 mi (9,658.10 km) |
| South San Francisco to Sciacca | 6,519.74 mi (10,492.51 km) |
| South San Francisco to Scicli | 6,609.97 mi (10,637.72 km) |
| South San Francisco to Scordia | 6,584.80 mi (10,597.21 km) |
| South San Francisco to Scorze | 6,029.87 mi (9,704.14 km) |
| South San Francisco to Sedico | 5,998.58 mi (9,653.78 km) |
| South San Francisco to Sedriano | 5,946.59 mi (9,570.11 km) |
| South San Francisco to Segni | 6,277.86 mi (10,103.24 km) |
| South San Francisco to Segrate | 5,955.67 mi (9,584.72 km) |
