| Balchik to Smyrna (Delaware) | 5,005.72 mi (8,055.92 km) |
| Balchik to Smyrna (Georgia) | 5,620.21 mi (9,044.86 km) |
| Balchik to Smyrna (Tennessee) | 5,589.27 mi (8,995.06 km) |
| Balchik to Snellville (Georgia) | 5,600.58 mi (9,013.26 km) |
| Balchik to Snoqualmie (Washington) | 5,891.93 mi (9,482.15 km) |
| Balchik to Snyder (Texas) | 6,272.43 mi (10,094.49 km) |
| Balchik to Socastee (South Carolina) | 5,409.59 mi (8,705.89 km) |
| Balchik to Socorro (Texas) | 6,504.41 mi (10,467.84 km) |
| Balchik to Soddy-Daisy (Tennessee) | 5,574.62 mi (8,971.49 km) |
| Balchik to Solana Beach (California) | 6,723.18 mi (10,819.91 km) |
| Balchik to Soledad (California) | 6,595.29 mi (10,614.10 km) |
| Balchik to Solon (Ohio) | 5,129.17 mi (8,254.60 km) |
| Balchik to Somers Point (New Jersey) | 4,964.87 mi (7,990.19 km) |
| Balchik to Somerset (Kentucky) | 5,460.66 mi (8,788.08 km) |
| Balchik to Somerset (New Jersey) | 4,905.99 mi (7,895.42 km) |
