First-Class Slowest Individual Centuries by Balls in New Zealand

Balls
399JG WrightNew Zealand v IndiaEden Park, Auckland1980/81
396CT RadleyEngland v New ZealandEden Park, Auckland1977/78
390MH AustenOtago v CanterburyLancaster Park, Christchurch1996/97
380JF ReidAuckland v Northern DistrictsSeddon Park, Hamilton1987/88
368KJ BurnsOtago v Northern DistrictsSeddon Park, Hamilton1987/88
358RT HartWellington v Central DistrictsVictoria Park, Wanganui1993/94
350JF ReidNew Zealand v IndiaLancaster Park, Christchurch1980/81
349DJ BoyleCanterbury v OtagoDudley Park, Rangiora1993/94
341NJ AstleNew Zealand v ZimbabweBasin Reserve, Wellington2000/01
330DW RandallEngland v New ZealandEden Park, Auckland1983/84
330AP GurusinhaSri Lanka v New ZealandCarisbrook, Dunedin1994/95
328GM TurnerNew Zealand v AustraliaLancaster Park, Christchurch1973/74
327GE BradburnNorthern Districts v CanterburyLancaster Park, Christchurch1996/97
325JG WrightNew Zealand v West IndiesBasin Reserve, Wellington1986/87
321CZ HarrisCanterbury v OtagoLancaster Park, Christchurch1996/97
319CJP SmithCentral Districts v WellingtonBasin Reserve, Wellington1985/86
318KBK IbadullaOtago v Northern DistrictsHarry Barker Reserve, Gisborne1989/90
315RA VerryWellington v Northern DistrictsTrust Bank Park, Hamilton1991/92
314TE BaileyEngland v New ZealandLancaster Park, Christchurch1950/51
314JEC FranklinWellington v OtagoCarisbrook, Dunedin2003/04
314TG McIntoshAuckland v OtagoUniversity Oval, Dunedin2013/14
311JF ReidNew Zealand v PakistanBasin Reserve, Wellington1984/85
309MJ GreatbatchNew Zealand v EnglandEden Park, Auckland1987/88
309AH JonesNew Zealand v EnglandBasin Reserve, Wellington1991/92
308MN McKenzieOtago v CanterburyHagley Oval, Christchurch2002/03
306GP HowarthNew Zealand v EnglandEden Park, Auckland1977/78
306JG WrightNew Zealand v EnglandBasin Reserve, Wellington1991/92
304DJ BoyleCanterbury v OtagoCarisbrook, Dunedin1985/86
301SM GavaskarIndia v New ZealandEden Park, Auckland1975/76
299BJ WatlingNorthern Districts v OtagoUniversity Oval, Dunedin2006/07

The list shows the top 30 occurrences