| Porvoo to Brignais | 1,325.78 mi (2,133.64 km) |
| Porvoo to Brignoles | 1,428.91 mi (2,299.61 km) |
| Porvoo to Brive-la-Gaillarde | 1,441.80 mi (2,320.36 km) |
| Porvoo to Bron | 1,317.83 mi (2,120.84 km) |
| Porvoo to Bruay-sur-l'Escaut | 1,100.17 mi (1,770.55 km) |
| Porvoo to Bruges | 1,517.70 mi (2,442.51 km) |
| Porvoo to Brumath | 1,073.10 mi (1,726.99 km) |
| Porvoo to Brunoy | 1,219.08 mi (1,961.92 km) |
| Porvoo to Bruz | 1,381.86 mi (2,223.89 km) |
| Porvoo to Bry-sur-Marne | 1,210.98 mi (1,948.89 km) |
| Porvoo to Bully-les-Mines | 1,122.48 mi (1,806.46 km) |
| Porvoo to Bures-sur-Yvette | 1,229.20 mi (1,978.21 km) |
| Porvoo to Bussy-Saint-Georges | 1,205.77 mi (1,940.50 km) |
| Porvoo to Buxerolles | 1,395.03 mi (2,245.08 km) |
| Porvoo to Cabestany | 1,549.17 mi (2,493.14 km) |
