| Sipoo to Popovo | 1,177.09 mi (1,894.35 km) |
| Sipoo to Provadia | 1,191.36 mi (1,917.30 km) |
| Sipoo to Radnevo | 1,249.27 mi (2,010.50 km) |
| Sipoo to Radomir | 1,235.55 mi (1,988.42 km) |
| Sipoo to Rakitovo | 1,271.83 mi (2,046.82 km) |
| Sipoo to Rakovski | 1,249.83 mi (2,011.40 km) |
| Sipoo to Razgrad | 1,164.90 mi (1,874.73 km) |
| Sipoo to Razlog | 1,280.03 mi (2,060.01 km) |
| Sipoo to Ruse | 1,144.07 mi (1,841.21 km) |
| Sipoo to Samokov | 1,248.49 mi (2,009.25 km) |
| Sipoo to Sandanski | 1,302.26 mi (2,095.79 km) |
| Sipoo to Sevlievo | 1,198.84 mi (1,929.35 km) |
| Sipoo to Shumen | 1,183.05 mi (1,903.94 km) |
| Sipoo to Silistra | 1,126.42 mi (1,812.80 km) |
| Sipoo to Sliven | 1,223.29 mi (1,968.69 km) |
