| Biga to Rury | 793.73 mi (1,277.38 km) |
| Biga to Rybnik | 800.67 mi (1,288.55 km) |
| Biga to Ryki | 827.73 mi (1,332.11 km) |
| Biga to Rypin | 959.62 mi (1,544.35 km) |
| Biga to Rzeszow | 723.60 mi (1,164.53 km) |
| Biga to Sandomierz | 769.32 mi (1,238.11 km) |
| Biga to Sanok | 689.06 mi (1,108.94 km) |
| Biga to Sedziszow Malopolski | 730.95 mi (1,176.35 km) |
| Biga to Sepolno Krajenskie | 1,020.23 mi (1,641.90 km) |
| Biga to Sidlice | 1,054.11 mi (1,696.42 km) |
| Biga to Siechnice | 890.01 mi (1,432.33 km) |
| Biga to Siedlce | 857.82 mi (1,380.53 km) |
| Biga to Siemianowice Slaskie | 800.88 mi (1,288.90 km) |
| Biga to Siemiatycze | 867.98 mi (1,396.87 km) |
| Biga to Sieradz | 884.05 mi (1,422.74 km) |
