| Porvoo to Barnet | 1,156.17 mi (1,860.67 km) |
| Porvoo to Barnoldswick | 1,124.87 mi (1,810.30 km) |
| Porvoo to Barnsley | 1,115.49 mi (1,795.21 km) |
| Porvoo to Barnstaple | 1,307.17 mi (2,103.68 km) |
| Porvoo to Barrhead | 1,131.11 mi (1,820.34 km) |
| Porvoo to Barri | 1,266.62 mi (2,038.43 km) |
| Porvoo to Barrow in Furness | 1,152.10 mi (1,854.12 km) |
| Porvoo to Barton upon Humber | 1,076.11 mi (1,731.83 km) |
| Porvoo to Barton upon Irwell | 1,148.03 mi (1,847.57 km) |
| Porvoo to Barwell | 1,152.33 mi (1,854.50 km) |
| Porvoo to Basford | 1,129.04 mi (1,817.01 km) |
| Porvoo to Basildon | 1,137.08 mi (1,829.96 km) |
| Porvoo to Basingstoke | 1,202.07 mi (1,934.54 km) |
| Porvoo to Bath | 1,238.04 mi (1,992.43 km) |
| Porvoo to Bathgate | 1,102.34 mi (1,774.05 km) |
