| Launceston to Smyrna (Delaware) | 3,430.69 mi (5,521.16 km) |
| Launceston to Smyrna (Georgia) | 4,049.67 mi (6,517.31 km) |
| Launceston to Smyrna (Tennessee) | 4,034.69 mi (6,493.21 km) |
| Launceston to Snellville (Georgia) | 4,028.44 mi (6,483.14 km) |
| Launceston to Snoqualmie (Washington) | 4,706.60 mi (7,574.54 km) |
| Launceston to Snyder (Texas) | 4,773.46 mi (7,682.14 km) |
| Launceston to Socastee (South Carolina) | 3,824.42 mi (6,154.81 km) |
| Launceston to Socorro (Texas) | 5,036.19 mi (8,104.97 km) |
| Launceston to Soddy-Daisy (Tennessee) | 4,011.83 mi (6,456.42 km) |
| Launceston to Solana Beach (California) | 5,364.42 mi (8,633.20 km) |
| Launceston to Soledad (California) | 5,308.70 mi (8,543.53 km) |
| Launceston to Solon (Ohio) | 3,583.38 mi (5,766.89 km) |
| Launceston to Somers Point (New Jersey) | 3,387.43 mi (5,451.55 km) |
| Launceston to Somerset (Kentucky) | 3,904.12 mi (6,283.07 km) |
| Launceston to Somerset (New Jersey) | 3,333.06 mi (5,364.04 km) |
