| Porvoo to Brimington | 1,124.68 mi (1,810.00 km) |
| Porvoo to Brislington | 1,241.69 mi (1,998.31 km) |
| Porvoo to Bristol | 1,242.45 mi (1,999.53 km) |
| Porvoo to Brixham | 1,321.02 mi (2,125.98 km) |
| Porvoo to Brixton | 1,162.14 mi (1,870.29 km) |
| Porvoo to Broadstairs | 1,117.42 mi (1,798.31 km) |
| Porvoo to Broadstone | 1,254.78 mi (2,019.37 km) |
| Porvoo to Broadwater | 1,199.82 mi (1,930.92 km) |
| Porvoo to Brockworth | 1,210.09 mi (1,947.46 km) |
| Porvoo to Bromborough | 1,174.33 mi (1,889.90 km) |
| Porvoo to Bromley | 1,160.06 mi (1,866.94 km) |
| Porvoo to Bromsgrove | 1,185.78 mi (1,908.33 km) |
| Porvoo to Broughton Astley | 1,150.18 mi (1,851.04 km) |
| Porvoo to Broughty Ferry | 1,057.94 mi (1,702.59 km) |
| Porvoo to Brownhills | 1,168.26 mi (1,880.14 km) |
