| Porvoo to Darlington | 1,079.96 mi (1,738.02 km) |
| Porvoo to Dartford | 1,152.18 mi (1,854.26 km) |
| Porvoo to Darton | 1,116.04 mi (1,796.10 km) |
| Porvoo to Darwen | 1,142.51 mi (1,838.70 km) |
| Porvoo to Daventry | 1,159.83 mi (1,866.56 km) |
| Porvoo to Davyhulme | 1,149.11 mi (1,849.32 km) |
| Porvoo to Dawlish | 1,310.68 mi (2,109.33 km) |
| Porvoo to Deal | 1,125.11 mi (1,810.69 km) |
| Porvoo to Denby Dale | 1,120.65 mi (1,803.51 km) |
| Porvoo to Denton | 1,140.59 mi (1,835.61 km) |
| Porvoo to Derby | 1,141.56 mi (1,837.17 km) |
| Porvoo to Derry | 1,259.45 mi (2,026.88 km) |
| Porvoo to Desborough | 1,140.58 mi (1,835.58 km) |
| Porvoo to Devizes | 1,227.45 mi (1,975.38 km) |
| Porvoo to Dewsbury | 1,115.13 mi (1,794.63 km) |
