| Porvoo to Roeselare | 1,085.35 mi (1,746.71 km) |
| Porvoo to Ronse | 1,080.61 mi (1,739.07 km) |
| Porvoo to Rotselaar | 1,037.28 mi (1,669.35 km) |
| Porvoo to Rumst | 1,039.41 mi (1,672.76 km) |
| Porvoo to Saint-Ghislain | 1,089.27 mi (1,753.01 km) |
| Porvoo to Saint-Nicolas | 1,029.42 mi (1,656.69 km) |
| Porvoo to Saint-Vith | 1,030.57 mi (1,658.54 km) |
| Porvoo to Scherpenheuvel | 1,026.52 mi (1,652.03 km) |
| Porvoo to Schilde | 1,027.42 mi (1,653.48 km) |
| Porvoo to Schoten | 1,028.59 mi (1,655.36 km) |
| Porvoo to Seneffe | 1,072.16 mi (1,725.48 km) |
| Porvoo to Seraing | 1,032.98 mi (1,662.41 km) |
| Porvoo to Sint-Amandsberg | 1,060.96 mi (1,707.44 km) |
| Porvoo to Sint-Andries | 1,070.98 mi (1,723.58 km) |
| Porvoo to Sint-Genesius-Rode | 1,058.54 mi (1,703.55 km) |
