| Donostia to Benisa | 335.36 mi (539.71 km) |
| Donostia to Berga | 211.70 mi (340.70 km) |
| Donostia to Berja | 450.26 mi (724.62 km) |
| Donostia to Bermeo | 38.12 mi (61.35 km) |
| Donostia to Berriozar | 36.88 mi (59.36 km) |
| Donostia to Betanzos | 313.24 mi (504.12 km) |
| Donostia to Betera | 269.27 mi (433.35 km) |
| Donostia to Bilbao | 47.66 mi (76.70 km) |
| Donostia to Binefar | 154.16 mi (248.10 km) |
| Donostia to Binisalem | 353.69 mi (569.21 km) |
| Donostia to Blanes | 268.34 mi (431.85 km) |
| Donostia to Boadilla del Monte | 223.64 mi (359.91 km) |
| Donostia to Boiro | 352.71 mi (567.63 km) |
| Donostia to Bolanos de Calatrava | 319.60 mi (514.34 km) |
| Donostia to Bollullos de la Mitacion | 467.78 mi (752.81 km) |
