Our longest serving PMs
- Richard Sedan 4,791 days
- Wiliam Massey 4,687
- Keith Holyoke 4,157
- Peter Fraser 3,548
- Helen Clark 3,267
- Edward Stafford 3,248
- Robert Muldoon 3,149
- John Key 2,945
- Sidney Holland 2,838
- Joseph Ward 2,595
- Jim Bolger 2,593
- George Forbes 2,018
- Harry Atkinson 1,943
- Jacinda Ardern 1,912
- David Lange 1,839