| Porvoo to Bagnols-sur-Ceze | 1,418.34 mi (2,282.59 km) |
| Porvoo to Bailleul | 1,107.46 mi (1,782.29 km) |
| Porvoo to Balma | 1,531.95 mi (2,465.44 km) |
| Porvoo to Bar-le-Duc | 1,139.16 mi (1,833.30 km) |
| Porvoo to Barentin | 1,221.52 mi (1,965.85 km) |
| Porvoo to Basse-Goulaine | 1,415.62 mi (2,278.21 km) |
| Porvoo to Bastia | 1,398.41 mi (2,250.52 km) |
| Porvoo to Bayeux | 1,285.88 mi (2,069.42 km) |
| Porvoo to Bayonne | 1,621.14 mi (2,608.98 km) |
| Porvoo to Beaucaire | 1,438.99 mi (2,315.82 km) |
| Porvoo to Beauchamp | 1,211.68 mi (1,950.02 km) |
| Porvoo to Beaumont | 1,365.55 mi (2,197.63 km) |
| Porvoo to Beaumont-sur-Oise | 1,202.11 mi (1,934.61 km) |
| Porvoo to Beaune | 1,245.68 mi (2,004.73 km) |
| Porvoo to Beausoleil | 1,376.84 mi (2,215.81 km) |
