| Glenn Dale to Savignano sul Rubicone | 4,390.41 mi (7,065.68 km) |
| Glenn Dale to Savona | 4,213.13 mi (6,780.37 km) |
| Glenn Dale to Scafati | 4,602.18 mi (7,406.49 km) |
| Glenn Dale to Scalea | 4,693.66 mi (7,553.71 km) |
| Glenn Dale to Scandiano | 4,299.84 mi (6,919.93 km) |
| Glenn Dale to Scandicci | 4,349.63 mi (7,000.05 km) |
| Glenn Dale to Schio | 4,291.48 mi (6,906.46 km) |
| Glenn Dale to Sciacca | 4,657.29 mi (7,495.19 km) |
| Glenn Dale to Scicli | 4,758.81 mi (7,658.57 km) |
| Glenn Dale to Scordia | 4,746.18 mi (7,638.24 km) |
| Glenn Dale to Scorze | 4,328.01 mi (6,965.26 km) |
| Glenn Dale to Sedico | 4,309.49 mi (6,935.46 km) |
| Glenn Dale to Sedriano | 4,196.76 mi (6,754.04 km) |
| Glenn Dale to Segni | 4,501.74 mi (7,244.85 km) |
| Glenn Dale to Segrate | 4,210.68 mi (6,776.44 km) |
