| Mery-sur-Oise to Smolyan | 1,203.57 mi (1,936.96 km) |
| Mery-sur-Oise to Sofia | 1,103.20 mi (1,775.42 km) |
| Mery-sur-Oise to Sopot | 1,167.15 mi (1,878.34 km) |
| Mery-sur-Oise to Sozopol | 1,305.60 mi (2,101.15 km) |
| Mery-sur-Oise to Sredets | 1,285.67 mi (2,069.09 km) |
| Mery-sur-Oise to Stamboliyski | 1,175.98 mi (1,892.56 km) |
| Mery-sur-Oise to Stara Zagora | 1,214.28 mi (1,954.20 km) |
| Mery-sur-Oise to Svilengrad | 1,262.16 mi (2,031.26 km) |
| Mery-sur-Oise to Svishtov | 1,161.80 mi (1,869.73 km) |
| Mery-sur-Oise to Targovishte | 1,228.41 mi (1,976.93 km) |
| Mery-sur-Oise to Teteven | 1,136.72 mi (1,829.37 km) |
| Mery-sur-Oise to Troyan | 1,157.68 mi (1,863.10 km) |
| Mery-sur-Oise to Tryavna | 1,192.83 mi (1,919.68 km) |
| Mery-sur-Oise to Tutrakan | 1,205.28 mi (1,939.71 km) |
| Mery-sur-Oise to Varna | 1,289.06 mi (2,074.54 km) |
