| Welwyn Garden City to Celbridge | 286.59 mi (461.22 km) |
| Welwyn Garden City to Clondalkin | 280.57 mi (451.54 km) |
| Welwyn Garden City to Clonmel | 321.33 mi (517.13 km) |
| Welwyn Garden City to Cobh | 345.86 mi (556.61 km) |
| Welwyn Garden City to Cork | 353.11 mi (568.28 km) |
| Welwyn Garden City to Donegal | 381.68 mi (614.25 km) |
| Welwyn Garden City to Douglas | 351.71 mi (566.03 km) |
| Welwyn Garden City to Drogheda | 289.20 mi (465.42 km) |
| Welwyn Garden City to Dublin | 276.05 mi (444.27 km) |
| Welwyn Garden City to Dun Dealgan | 300.12 mi (482.99 km) |
| Welwyn Garden City to Ennis | 377.71 mi (607.87 km) |
| Welwyn Garden City to Enniscorthy | 274.30 mi (441.44 km) |
| Welwyn Garden City to Finglas | 277.16 mi (446.05 km) |
| Welwyn Garden City to Galway | 385.40 mi (620.24 km) |
| Welwyn Garden City to Glanmire | 350.08 mi (563.40 km) |
