| Balchik to Security-Widefield (Colorado) | 6,040.67 mi (9,721.51 km) |
| Balchik to Sedalia (Missouri) | 5,683.83 mi (9,147.25 km) |
| Balchik to Sedro-Woolley (Washington) | 5,835.25 mi (9,390.92 km) |
| Balchik to Seguin (Texas) | 6,348.77 mi (10,217.35 km) |
| Balchik to Selden (New York) | 4,832.06 mi (7,776.45 km) |
| Balchik to Selma (Alabama) | 5,791.93 mi (9,321.22 km) |
| Balchik to Selma (California) | 6,550.67 mi (10,542.29 km) |
| Balchik to Selma (Texas) | 6,361.07 mi (10,237.15 km) |
| Balchik to Seminole (Florida) | 5,855.65 mi (9,423.76 km) |
| Balchik to Seven Hills (Ohio) | 5,138.07 mi (8,268.92 km) |
| Balchik to Seven Oaks (South Carolina) | 5,478.01 mi (8,816.00 km) |
| Balchik to Severn (Maryland) | 5,055.97 mi (8,136.80 km) |
| Balchik to Severna Park (Maryland) | 5,053.26 mi (8,132.43 km) |
| Balchik to Sevierville (Tennessee) | 5,481.27 mi (8,821.25 km) |
| Balchik to Seymour (Indiana) | 5,413.53 mi (8,712.24 km) |
