| Potomac Park to Savignano sul Rubicone | 6,156.48 mi (9,907.89 km) |
| Potomac Park to Savona | 6,022.52 mi (9,692.31 km) |
| Potomac Park to Scafati | 6,405.87 mi (10,309.26 km) |
| Potomac Park to Scalea | 6,497.70 mi (10,457.04 km) |
| Potomac Park to Scandiano | 6,076.87 mi (9,779.77 km) |
| Potomac Park to Scandicci | 6,137.59 mi (9,877.49 km) |
| Potomac Park to Schio | 6,036.90 mi (9,715.46 km) |
| Potomac Park to Sciacca | 6,539.04 mi (10,523.57 km) |
| Potomac Park to Scicli | 6,632.05 mi (10,673.25 km) |
| Potomac Park to Scordia | 6,608.55 mi (10,635.44 km) |
| Potomac Park to Scorze | 6,066.98 mi (9,763.86 km) |
| Potomac Park to Sedico | 6,037.04 mi (9,715.68 km) |
| Potomac Park to Sedriano | 5,975.92 mi (9,617.31 km) |
| Potomac Park to Segni | 6,307.46 mi (10,150.88 km) |
| Potomac Park to Segrate | 5,985.80 mi (9,633.21 km) |