| Omurtag to Smyrna (Delaware) | 4,949.87 mi (7,966.04 km) |
| Omurtag to Smyrna (Georgia) | 5,565.80 mi (8,957.29 km) |
| Omurtag to Smyrna (Tennessee) | 5,538.30 mi (8,913.03 km) |
| Omurtag to Snellville (Georgia) | 5,545.76 mi (8,925.04 km) |
| Omurtag to Snoqualmie (Washington) | 5,882.59 mi (9,467.11 km) |
| Omurtag to Snyder (Texas) | 6,231.33 mi (10,028.35 km) |
| Omurtag to Socastee (South Carolina) | 5,350.91 mi (8,611.46 km) |
| Omurtag to Socorro (Texas) | 6,467.87 mi (10,409.03 km) |
| Omurtag to Soddy-Daisy (Tennessee) | 5,521.95 mi (8,886.73 km) |
| Omurtag to Solana Beach (California) | 6,699.83 mi (10,782.33 km) |
| Omurtag to Soledad (California) | 6,578.87 mi (10,587.66 km) |
| Omurtag to Solon (Ohio) | 5,079.44 mi (8,174.57 km) |
| Omurtag to Somers Point (New Jersey) | 4,908.37 mi (7,899.26 km) |
| Omurtag to Somerset (Kentucky) | 5,409.20 mi (8,705.27 km) |
| Omurtag to Somerset (New Jersey) | 4,850.60 mi (7,806.29 km) |
