| Herouville-Saint-Clair to Smolyan | 1,315.58 mi (2,117.23 km) |
| Herouville-Saint-Clair to Sofia | 1,215.69 mi (1,956.46 km) |
| Herouville-Saint-Clair to Sopot | 1,280.11 mi (2,060.14 km) |
| Herouville-Saint-Clair to Sozopol | 1,419.14 mi (2,283.89 km) |
| Herouville-Saint-Clair to Sredets | 1,399.09 mi (2,251.61 km) |
| Herouville-Saint-Clair to Stamboliyski | 1,288.44 mi (2,073.54 km) |
| Herouville-Saint-Clair to Stara Zagora | 1,327.36 mi (2,136.18 km) |
| Herouville-Saint-Clair to Svilengrad | 1,374.94 mi (2,212.75 km) |
| Herouville-Saint-Clair to Svishtov | 1,275.47 mi (2,052.66 km) |
| Herouville-Saint-Clair to Targovishte | 1,342.11 mi (2,159.92 km) |
| Herouville-Saint-Clair to Teteven | 1,249.73 mi (2,011.25 km) |
| Herouville-Saint-Clair to Troyan | 1,270.80 mi (2,045.15 km) |
| Herouville-Saint-Clair to Tryavna | 1,306.15 mi (2,102.04 km) |
| Herouville-Saint-Clair to Tutrakan | 1,319.19 mi (2,123.04 km) |
| Herouville-Saint-Clair to Varna | 1,402.90 mi (2,257.75 km) |
