| Coudekerque-Branche to Smolyan | 1,241.33 mi (1,997.73 km) |
| Coudekerque-Branche to Sofia | 1,138.39 mi (1,832.06 km) |
| Coudekerque-Branche to Sopot | 1,198.02 mi (1,928.03 km) |
| Coudekerque-Branche to Sozopol | 1,329.12 mi (2,139.01 km) |
| Coudekerque-Branche to Sredets | 1,311.03 mi (2,109.90 km) |
| Coudekerque-Branche to Stamboliyski | 1,210.88 mi (1,948.73 km) |
| Coudekerque-Branche to Stara Zagora | 1,243.74 mi (2,001.61 km) |
| Coudekerque-Branche to Svilengrad | 1,294.03 mi (2,082.53 km) |
| Coudekerque-Branche to Svishtov | 1,184.33 mi (1,906.00 km) |
| Coudekerque-Branche to Targovishte | 1,249.85 mi (2,011.44 km) |
| Coudekerque-Branche to Teteven | 1,167.36 mi (1,878.69 km) |
| Coudekerque-Branche to Troyan | 1,187.12 mi (1,910.48 km) |
| Coudekerque-Branche to Tryavna | 1,219.96 mi (1,963.33 km) |
| Coudekerque-Branche to Tutrakan | 1,221.28 mi (1,965.45 km) |
| Coudekerque-Branche to Varna | 1,307.05 mi (2,103.49 km) |
