| Langley Park to Savignano sul Rubicone | 4,397.76 mi (7,077.51 km) |
| Langley Park to Savona | 4,220.61 mi (6,792.42 km) |
| Langley Park to Scafati | 4,609.76 mi (7,418.69 km) |
| Langley Park to Scalea | 4,701.27 mi (7,565.96 km) |
| Langley Park to Scandiano | 4,307.21 mi (6,931.79 km) |
| Langley Park to Scandicci | 4,357.06 mi (7,012.02 km) |
| Langley Park to Schio | 4,298.70 mi (6,918.09 km) |
| Langley Park to Sciacca | 4,665.22 mi (7,507.95 km) |
| Langley Park to Scicli | 4,766.73 mi (7,671.32 km) |
| Langley Park to Scordia | 4,754.05 mi (7,650.90 km) |
| Langley Park to Scorze | 4,335.22 mi (6,976.86 km) |
| Langley Park to Sedico | 4,316.64 mi (6,946.96 km) |
| Langley Park to Sedriano | 4,204.11 mi (6,765.85 km) |
| Langley Park to Segni | 4,509.30 mi (7,257.02 km) |
| Langley Park to Segrate | 4,218.01 mi (6,788.23 km) |
