| Porvoo to Kortenberg | 1,045.98 mi (1,683.35 km) |
| Porvoo to Kortrijk | 1,086.52 mi (1,748.58 km) |
| Porvoo to Kraainem | 1,049.33 mi (1,688.73 km) |
| Porvoo to Kruibeke | 1,038.75 mi (1,671.70 km) |
| Porvoo to Kuurne | 1,085.00 mi (1,746.15 km) |
| Porvoo to La Bruyere | 1,057.67 mi (1,702.16 km) |
| Porvoo to La Calamine | 1,012.48 mi (1,629.43 km) |
| Porvoo to La Louviere | 1,077.54 mi (1,734.13 km) |
| Porvoo to Laarne | 1,059.76 mi (1,705.52 km) |
| Porvoo to Laeken | 1,051.54 mi (1,692.30 km) |
| Porvoo to Lanaken | 1,012.66 mi (1,629.72 km) |
| Porvoo to Landen | 1,036.34 mi (1,667.83 km) |
| Porvoo to Lebbeke | 1,052.57 mi (1,693.94 km) |
| Porvoo to Lede | 1,058.24 mi (1,703.07 km) |
| Porvoo to Ledegem | 1,089.78 mi (1,753.83 km) |
