| Northolt to Kopavogur | 1,163.89 mi (1,873.11 km) |
| Northolt to Reykjavik | 1,166.15 mi (1,876.73 km) |
| Northolt to Saudharkrokur | 1,190.30 mi (1,915.60 km) |
| Northolt to Selfoss | 1,134.73 mi (1,826.18 km) |
| Northolt to An Cabhan | 337.29 mi (542.81 km) |
| Northolt to Arklow | 260.16 mi (418.69 km) |
| Northolt to Ashtown | 280.90 mi (452.07 km) |
| Northolt to Athy | 296.93 mi (477.87 km) |
| Northolt to Baile Atha Luain | 343.78 mi (553.26 km) |
| Northolt to Ballincollig | 352.44 mi (567.19 km) |
| Northolt to Blackrock | 272.98 mi (439.33 km) |
| Northolt to Carlow | 291.63 mi (469.34 km) |
| Northolt to Carrick on Shannon | 362.82 mi (583.91 km) |
| Northolt to Carrigaline | 343.93 mi (553.50 km) |
| Northolt to Castlebar | 406.21 mi (653.73 km) |
