| Gignac-la-Nerthe to Smolyan | 997.26 mi (1,604.93 km) |
| Gignac-la-Nerthe to Sofia | 913.11 mi (1,469.50 km) |
| Gignac-la-Nerthe to Sopot | 984.83 mi (1,584.93 km) |
| Gignac-la-Nerthe to Sozopol | 1,135.47 mi (1,827.37 km) |
| Gignac-la-Nerthe to Sredets | 1,111.32 mi (1,788.50 km) |
| Gignac-la-Nerthe to Stamboliyski | 980.55 mi (1,578.04 km) |
| Gignac-la-Nerthe to Stara Zagora | 1,032.57 mi (1,661.76 km) |
| Gignac-la-Nerthe to Svilengrad | 1,069.63 mi (1,721.40 km) |
| Gignac-la-Nerthe to Svishtov | 1,005.67 mi (1,618.47 km) |
| Gignac-la-Nerthe to Targovishte | 1,070.17 mi (1,722.28 km) |
| Gignac-la-Nerthe to Teteven | 957.73 mi (1,541.31 km) |
| Gignac-la-Nerthe to Troyan | 980.59 mi (1,578.11 km) |
| Gignac-la-Nerthe to Tryavna | 1,019.95 mi (1,641.46 km) |
| Gignac-la-Nerthe to Tutrakan | 1,065.61 mi (1,714.94 km) |
| Gignac-la-Nerthe to Varna | 1,136.94 mi (1,829.73 km) |
