| Twickenham to Trim | 307.86 mi (495.45 km) |
| Twickenham to Tuam | 385.35 mi (620.15 km) |
| Twickenham to Tullamore | 327.13 mi (526.46 km) |
| Twickenham to Waterford | 295.08 mi (474.89 km) |
| Twickenham to Wexford | 267.97 mi (431.25 km) |
| Twickenham to Wicklow | 263.17 mi (423.53 km) |
| Twickenham to Abano Terme | 695.95 mi (1,120.02 km) |
| Twickenham to Abbiategrasso | 594.71 mi (957.09 km) |
| Twickenham to Acate | 1,232.27 mi (1,983.15 km) |
| Twickenham to Acerra | 1,006.65 mi (1,620.05 km) |
| Twickenham to Aci Castello | 1,220.95 mi (1,964.93 km) |
| Twickenham to Aci Catena | 1,218.01 mi (1,960.20 km) |
| Twickenham to Aci Sant'Antonio | 1,217.51 mi (1,959.39 km) |
| Twickenham to Acireale | 1,218.05 mi (1,960.26 km) |
| Twickenham to Acquaviva delle Fonti | 1,093.91 mi (1,760.48 km) |
