| Madison Heights to Smolyan | 5,095.50 mi (8,200.41 km) |
| Madison Heights to Sofia | 4,991.62 mi (8,033.23 km) |
| Madison Heights to Sopot | 5,047.19 mi (8,122.66 km) |
| Madison Heights to Sozopol | 5,167.04 mi (8,315.54 km) |
| Madison Heights to Sredets | 5,151.99 mi (8,291.33 km) |
| Madison Heights to Stamboliyski | 5,063.34 mi (8,148.65 km) |
| Madison Heights to Stara Zagora | 5,090.88 mi (8,192.98 km) |
| Madison Heights to Svilengrad | 5,143.05 mi (8,276.93 km) |
| Madison Heights to Svishtov | 5,023.92 mi (8,085.22 km) |
| Madison Heights to Targovishte | 5,086.34 mi (8,185.67 km) |
| Madison Heights to Teteven | 5,016.68 mi (8,073.56 km) |
| Madison Heights to Troyan | 5,035.00 mi (8,103.05 km) |
| Madison Heights to Tryavna | 5,064.80 mi (8,151.01 km) |
| Madison Heights to Tutrakan | 5,049.44 mi (8,126.29 km) |
| Madison Heights to Varna | 5,136.20 mi (8,265.92 km) |
