| Grinon to Smyrna (Delaware) | 3,701.07 mi (5,956.30 km) |
| Grinon to Smyrna (Georgia) | 4,314.47 mi (6,943.47 km) |
| Grinon to Smyrna (Tennessee) | 4,334.97 mi (6,976.46 km) |
| Grinon to Snellville (Georgia) | 4,289.69 mi (6,903.59 km) |
| Grinon to Snoqualmie (Washington) | 5,282.24 mi (8,500.94 km) |
| Grinon to Snyder (Texas) | 5,136.25 mi (8,266.00 km) |
| Grinon to Socastee (South Carolina) | 4,049.47 mi (6,516.99 km) |
| Grinon to Socorro (Texas) | 5,425.39 mi (8,731.33 km) |
| Grinon to Soddy-Daisy (Tennessee) | 4,295.86 mi (6,913.52 km) |
| Grinon to Solana Beach (California) | 5,833.09 mi (9,387.45 km) |
| Grinon to Soledad (California) | 5,821.95 mi (9,369.52 km) |
| Grinon to Solon (Ohio) | 3,912.94 mi (6,297.27 km) |
| Grinon to Somers Point (New Jersey) | 3,652.03 mi (5,877.37 km) |
| Grinon to Somerset (Kentucky) | 4,204.15 mi (6,765.93 km) |
| Grinon to Somerset (New Jersey) | 3,612.39 mi (5,813.57 km) |
