| Hilo to Smyrna (Delaware) | 4,817.97 mi (7,753.77 km) |
| Hilo to Smyrna (Georgia) | 4,380.28 mi (7,049.39 km) |
| Hilo to Smyrna (Tennessee) | 4,252.57 mi (6,843.85 km) |
| Hilo to Snellville (Georgia) | 4,409.56 mi (7,096.51 km) |
| Hilo to Snoqualmie (Washington) | 2,675.39 mi (4,305.62 km) |
| Hilo to Snyder (Texas) | 3,439.28 mi (5,534.99 km) |
| Hilo to Socastee (South Carolina) | 4,695.11 mi (7,556.04 km) |
| Hilo to Socorro (Texas) | 3,124.01 mi (5,027.60 km) |
| Hilo to Soddy-Daisy (Tennessee) | 4,332.65 mi (6,972.73 km) |
| Hilo to Solana Beach (California) | 2,499.59 mi (4,022.70 km) |
| Hilo to Soledad (California) | 2,342.74 mi (3,770.28 km) |
| Hilo to Solon (Ohio) | 4,495.34 mi (7,234.56 km) |
| Hilo to Somers Point (New Jersey) | 4,870.50 mi (7,838.32 km) |
| Hilo to Somerset (Kentucky) | 4,352.04 mi (7,003.94 km) |
| Hilo to Somerset (New Jersey) | 4,862.12 mi (7,824.83 km) |
