| Helensburgh to Trim | 188.80 mi (303.84 km) |
| Helensburgh to Tuam | 238.28 mi (383.48 km) |
| Helensburgh to Tullamore | 219.82 mi (353.76 km) |
| Helensburgh to Waterford | 277.25 mi (446.20 km) |
| Helensburgh to Wexford | 263.79 mi (424.53 km) |
| Helensburgh to Wicklow | 216.32 mi (348.14 km) |
| Helensburgh to Abano Terme | 1,027.04 mi (1,652.85 km) |
| Helensburgh to Abbiategrasso | 942.43 mi (1,516.69 km) |
| Helensburgh to Acate | 1,586.89 mi (2,553.86 km) |
| Helensburgh to Acerra | 1,350.37 mi (2,173.22 km) |
| Helensburgh to Aci Castello | 1,572.55 mi (2,530.77 km) |
| Helensburgh to Aci Catena | 1,569.54 mi (2,525.93 km) |
| Helensburgh to Aci Sant'Antonio | 1,569.09 mi (2,525.21 km) |
| Helensburgh to Acireale | 1,569.43 mi (2,525.76 km) |
| Helensburgh to Acquaviva delle Fonti | 1,426.53 mi (2,295.78 km) |
