Succesful five-piece boy-band. Westlife - Unbreakable - The Greatest Hits 2003 website.| 18 Jul 03 to 22 Jul 03 | Utilita Arena Sheffield Sheffield, South Yorkshire Performance Details => Venue archive |
| 16 Jul 03 | P&J Live Aberdeen Performance Details => Venue archive |
| 8 Jul 03 to 10 Jul 03 | Scottish Events Campus Glasgow Performance Details => Venue archive |
| 8 Jul 03 to 13 Jul 03 | Scottish Events Campus Glasgow Performance Details => Venue archive |
| 1 Jul 03 to 5 Jul 03 | Utilita Arena (previously Metro Radio Arena) Newcastle upon Tyne, Tyne and Wear Performance Details => Venue archive |
| 17 Jun 03 to 22 Jun 03 | The SSE Arena (Previously known as the Odyssey Arena) Belfast Performance Details => Venue archive |
| 10 Jun 03 to 14 Jun 03 | AO Arena (formerly Manchester Arena) Manchester, Greater Manchester Performance Details => Venue archive |
| 3 Jun 03 to 8 Jun 03 | Wembley Outer London, Greater London Performance Details => Venue archive |
| 27 May 03 to 1 Jun 03 | NEC (National Exhibition Centre) Birmingham, West Midlands Performance Details => Venue archive |
| 23 May 03 to 24 May 03 | Scottish Events Campus Glasgow Performance Details => Venue archive |
| 15 May 03 to 16 May 03 | Motorpoint Arena Nottingham Nottingham, Nottinghamshire Performance Details => Venue archive |
| 17 Apr 03 | London Arena Outer London, Greater London Performance Details => Venue archive |
| 13 Apr 03 to 15 Apr 03 | Utilita Arena Cardiff Cardiff, Glamorgan Performance Details => Venue archive |
| 26 Jan 03 | The Point Dublin, Ireland Performance Details => Venue archive |
