| Irthlingborough to Trim | 270.83 mi (435.86 km) |
| Irthlingborough to Tuam | 352.65 mi (567.54 km) |
| Irthlingborough to Tullamore | 294.84 mi (474.50 km) |
| Irthlingborough to Waterford | 275.29 mi (443.04 km) |
| Irthlingborough to Wexford | 246.67 mi (396.98 km) |
| Irthlingborough to Wicklow | 231.54 mi (372.62 km) |
| Irthlingborough to Abano Terme | 739.60 mi (1,190.28 km) |
| Irthlingborough to Abbiategrasso | 644.34 mi (1,036.96 km) |
| Irthlingborough to Acate | 1,285.50 mi (2,068.82 km) |
| Irthlingborough to Acerra | 1,055.41 mi (1,698.53 km) |
| Irthlingborough to Aci Castello | 1,272.90 mi (2,048.53 km) |
| Irthlingborough to Aci Catena | 1,269.93 mi (2,043.75 km) |
| Irthlingborough to Aci Sant'Antonio | 1,269.45 mi (2,042.98 km) |
| Irthlingborough to Acireale | 1,269.91 mi (2,043.72 km) |
| Irthlingborough to Acquaviva delle Fonti | 1,139.01 mi (1,833.05 km) |
