| Penne to Smyrna (Delaware) | 4,449.23 mi (7,160.34 km) |
| Penne to Smyrna (Georgia) | 5,069.21 mi (8,158.11 km) |
| Penne to Smyrna (Tennessee) | 5,061.15 mi (8,145.13 km) |
| Penne to Snellville (Georgia) | 5,047.08 mi (8,122.48 km) |
| Penne to Snoqualmie (Washington) | 5,658.61 mi (9,106.65 km) |
| Penne to Snyder (Texas) | 5,805.63 mi (9,343.26 km) |
| Penne to Socastee (South Carolina) | 4,832.27 mi (7,776.79 km) |
| Penne to Socorro (Texas) | 6,066.87 mi (9,763.68 km) |
| Penne to Soddy-Daisy (Tennessee) | 5,035.35 mi (8,103.61 km) |
| Penne to Solana Beach (California) | 6,376.33 mi (10,261.72 km) |
| Penne to Soledad (California) | 6,300.27 mi (10,139.30 km) |
| Penne to Solon (Ohio) | 4,612.82 mi (7,423.61 km) |
| Penne to Somers Point (New Jersey) | 4,404.38 mi (7,088.16 km) |
| Penne to Somerset (Kentucky) | 4,930.21 mi (7,934.40 km) |
| Penne to Somerset (New Jersey) | 4,353.24 mi (7,005.87 km) |
