| Portchester to Naas | 287.10 mi (462.05 km) |
| Portchester to Navan | 304.91 mi (490.71 km) |
| Portchester to Nenagh | 332.66 mi (535.37 km) |
| Portchester to Palmerston | 282.47 mi (454.59 km) |
| Portchester to Port Laoise | 303.48 mi (488.41 km) |
| Portchester to Rath To | 291.64 mi (469.36 km) |
| Portchester to Rathfarnham | 277.27 mi (446.22 km) |
| Portchester to Ros Comain | 355.44 mi (572.02 km) |
| Portchester to Rush | 280.25 mi (451.01 km) |
| Portchester to Shannon | 355.37 mi (571.91 km) |
| Portchester to Sligo | 389.12 mi (626.23 km) |
| Portchester to Swords | 281.70 mi (453.36 km) |
| Portchester to Tallaght | 279.28 mi (449.45 km) |
| Portchester to Tralee | 381.11 mi (613.34 km) |
| Portchester to Tramore | 274.60 mi (441.93 km) |
