| Northolt to Trim | 303.23 mi (488.00 km) |
| Northolt to Tuam | 381.24 mi (613.55 km) |
| Northolt to Tullamore | 323.00 mi (519.82 km) |
| Northolt to Waterford | 292.19 mi (470.23 km) |
| Northolt to Wexford | 264.86 mi (426.25 km) |
| Northolt to Wicklow | 259.00 mi (416.82 km) |
| Northolt to Abano Terme | 700.78 mi (1,127.80 km) |
| Northolt to Abbiategrasso | 600.22 mi (965.96 km) |
| Northolt to Acate | 1,238.25 mi (1,992.77 km) |
| Northolt to Acerra | 1,012.11 mi (1,628.84 km) |
| Northolt to Aci Castello | 1,226.78 mi (1,974.32 km) |
| Northolt to Aci Catena | 1,223.84 mi (1,969.58 km) |
| Northolt to Aci Sant'Antonio | 1,223.34 mi (1,968.78 km) |
| Northolt to Acireale | 1,223.87 mi (1,969.63 km) |
| Northolt to Acquaviva delle Fonti | 1,098.96 mi (1,768.61 km) |
