| Porvoo to Navan | 1,286.54 mi (2,070.49 km) |
| Porvoo to Nenagh | 1,369.22 mi (2,203.55 km) |
| Porvoo to Palmerston | 1,288.16 mi (2,073.10 km) |
| Porvoo to Port Laoise | 1,332.06 mi (2,143.74 km) |
| Porvoo to Rath To | 1,284.87 mi (2,067.79 km) |
| Porvoo to Rathfarnham | 1,287.03 mi (2,071.27 km) |
| Porvoo to Ros Comain | 1,338.28 mi (2,153.76 km) |
| Porvoo to Rush | 1,271.58 mi (2,046.41 km) |
| Porvoo to Shannon | 1,397.94 mi (2,249.76 km) |
| Porvoo to Sligo | 1,324.56 mi (2,131.67 km) |
| Porvoo to Swords | 1,278.40 mi (2,057.38 km) |
| Porvoo to Tallaght | 1,289.86 mi (2,075.83 km) |
| Porvoo to Tralee | 1,444.25 mi (2,324.30 km) |
| Porvoo to Tramore | 1,362.69 mi (2,193.04 km) |
| Porvoo to Trim | 1,294.08 mi (2,082.63 km) |
