| Cities | Distance |
|---|---|
| Biga to Siran | 626.64 mi (1,008.48 km) |
| Biga to Sirnak | 838.49 mi (1,349.43 km) |
| Biga to Sirvan | 805.26 mi (1,295.94 km) |
| Biga to Sivas | 518.22 mi (834.00 km) |
| Biga to Sivasli | 177.58 mi (285.79 km) |
| Biga to Siverek | 670.07 mi (1,078.37 km) |
| Biga to Sivrice | 656.07 mi (1,055.84 km) |
| Biga to Sivrihisar | 234.12 mi (376.79 km) |
| Biga to Sogut | 155.95 mi (250.98 km) |
| Biga to Sogutlu | 176.33 mi (283.77 km) |
| Biga to Soke | 171.40 mi (275.85 km) |
| Biga to Solhan | 739.67 mi (1,190.39 km) |
| Biga to Soma | 74.44 mi (119.80 km) |
| Biga to Sorgun | 421.38 mi (678.14 km) |
| Biga to Suhut | 211.82 mi (340.89 km) |