| Kirkkonummi to Smolyan | 1,280.59 mi (2,060.91 km) |
| Kirkkonummi to Sofia | 1,204.25 mi (1,938.05 km) |
| Kirkkonummi to Sopot | 1,206.91 mi (1,942.34 km) |
| Kirkkonummi to Sozopol | 1,230.79 mi (1,980.76 km) |
| Kirkkonummi to Sredets | 1,233.18 mi (1,984.62 km) |
| Kirkkonummi to Stamboliyski | 1,242.54 mi (1,999.68 km) |
| Kirkkonummi to Stara Zagora | 1,222.91 mi (1,968.09 km) |
| Kirkkonummi to Svilengrad | 1,270.12 mi (2,044.07 km) |
| Kirkkonummi to Svishtov | 1,140.71 mi (1,835.79 km) |
| Kirkkonummi to Targovishte | 1,168.91 mi (1,881.18 km) |
| Kirkkonummi to Teteven | 1,188.42 mi (1,912.58 km) |
| Kirkkonummi to Troyan | 1,190.78 mi (1,916.37 km) |
| Kirkkonummi to Tryavna | 1,192.72 mi (1,919.49 km) |
| Kirkkonummi to Tutrakan | 1,113.87 mi (1,792.60 km) |
| Kirkkonummi to Varna | 1,176.86 mi (1,893.98 km) |
