| Harwich to Benisa | 915.24 mi (1,472.94 km) |
| Harwich to Berga | 680.01 mi (1,094.36 km) |
| Harwich to Berja | 1,062.61 mi (1,710.11 km) |
| Harwich to Bermeo | 616.64 mi (992.39 km) |
| Harwich to Berriozar | 643.31 mi (1,035.30 km) |
| Harwich to Betanzos | 741.97 mi (1,194.09 km) |
| Harwich to Betera | 856.73 mi (1,378.77 km) |
| Harwich to Bilbao | 630.24 mi (1,014.27 km) |
| Harwich to Binefar | 698.21 mi (1,123.66 km) |
| Harwich to Binisalem | 849.76 mi (1,367.56 km) |
| Harwich to Blanes | 712.52 mi (1,146.69 km) |
| Harwich to Boadilla del Monte | 833.03 mi (1,340.64 km) |
| Harwich to Boiro | 797.42 mi (1,283.32 km) |
| Harwich to Bolanos de Calatrava | 932.99 mi (1,501.51 km) |
| Harwich to Bollullos de la Mitacion | 1,071.05 mi (1,723.68 km) |
