| Porvoo to Croissy-sur-Seine | 1,220.23 mi (1,963.77 km) |
| Porvoo to Croix | 1,097.76 mi (1,766.67 km) |
| Porvoo to Crosne | 1,219.46 mi (1,962.53 km) |
| Porvoo to Cuers | 1,438.97 mi (2,315.81 km) |
| Porvoo to Cugnaux | 1,540.34 mi (2,478.93 km) |
| Porvoo to Cusset | 1,333.59 mi (2,146.21 km) |
| Porvoo to Dammarie-le-Lys | 1,224.71 mi (1,970.99 km) |
| Porvoo to Dammartin-en-Goele | 1,195.08 mi (1,923.30 km) |
| Porvoo to Dardilly | 1,318.14 mi (2,121.34 km) |
| Porvoo to Darnetal | 1,220.58 mi (1,964.33 km) |
| Porvoo to Dax | 1,596.43 mi (2,569.21 km) |
| Porvoo to Decines-Charpieu | 1,314.91 mi (2,116.14 km) |
| Porvoo to Denain | 1,108.02 mi (1,783.19 km) |
| Porvoo to Deuil-la-Barre | 1,209.58 mi (1,946.63 km) |
| Porvoo to Deville-les-Rouen | 1,222.39 mi (1,967.24 km) |
