| Portishead to Smyrna (Delaware) | 3,481.11 mi (5,602.30 km) |
| Portishead to Smyrna (Georgia) | 4,099.06 mi (6,596.81 km) |
| Portishead to Smyrna (Tennessee) | 4,079.89 mi (6,565.94 km) |
| Portishead to Snellville (Georgia) | 4,078.30 mi (6,563.38 km) |
| Portishead to Snoqualmie (Washington) | 4,706.12 mi (7,573.76 km) |
| Portishead to Snyder (Texas) | 4,808.84 mi (7,739.08 km) |
| Portishead to Socastee (South Carolina) | 3,878.84 mi (6,242.39 km) |
| Portishead to Socorro (Texas) | 5,067.33 mi (8,155.09 km) |
| Portishead to Soddy-Daisy (Tennessee) | 4,059.06 mi (6,532.42 km) |
| Portishead to Solana Beach (California) | 5,382.74 mi (8,662.68 km) |
| Portishead to Soledad (California) | 5,319.43 mi (8,560.80 km) |
| Portishead to Solon (Ohio) | 3,626.08 mi (5,835.62 km) |
| Portishead to Somers Point (New Jersey) | 3,438.65 mi (5,533.98 km) |
| Portishead to Somerset (Kentucky) | 3,949.67 mi (6,356.38 km) |
| Portishead to Somerset (New Jersey) | 3,382.72 mi (5,443.97 km) |
