Three people died in a crash near Kaikoura on Friday.
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• Three dead, four injured after horror crash near Kaikoura
• Fatal crash: Two people dead after car hits train near Morrinsville
It is understood two of the victims were family members from Malaysia.
Malaysia's New Straits Times has reported a family medicine specialist and her husband were among the family members killed in the crash.
The family wants the victims to be buried in Christchurch, the paper reported.
A third person was killed and two people critically injured during the accident when a truck and the car in which the family were travelling collided on State Highway 1.
Two more people were killed when a train collided with a car near Morrinsville on Saturday.
Their names are yet to be released.
The same day a pedestrian was fatally struck by a train in South Auckland.
The accidents take the national 2019 road toll to 313 deaths.