| Colfontaine to Sofia | 1,063.05 mi (1,710.81 km) |
| Colfontaine to Sopot | 1,123.28 mi (1,807.75 km) |
| Colfontaine to Sozopol | 1,255.62 mi (2,020.73 km) |
| Colfontaine to Sredets | 1,237.21 mi (1,991.10 km) |
| Colfontaine to Stamboliyski | 1,135.63 mi (1,827.61 km) |
| Colfontaine to Stara Zagora | 1,169.24 mi (1,881.71 km) |
| Colfontaine to Svilengrad | 1,219.22 mi (1,962.14 km) |
| Colfontaine to Svishtov | 1,110.88 mi (1,787.79 km) |
| Colfontaine to Targovishte | 1,176.66 mi (1,893.65 km) |
| Colfontaine to Teteven | 1,092.63 mi (1,758.42 km) |
| Colfontaine to Troyan | 1,112.57 mi (1,790.51 km) |
| Colfontaine to Tryavna | 1,145.79 mi (1,843.97 km) |
| Colfontaine to Tutrakan | 1,149.09 mi (1,849.28 km) |
| Colfontaine to Varna | 1,234.55 mi (1,986.81 km) |
| Colfontaine to Veliki Preslav | 1,189.67 mi (1,914.58 km) |
