State highway options
❚ Unpassable: Blenheim – Kaikoura – Christchurch (SH1): 312km ❚ Unbuilt: Blenheim – Molesworth – Hanmer – Christchurch: 345km ❚ Unpleasantly long: Blenheim – Wairau Valley – Lewis Pass – Christchurch: 457km
❚ Unpassable: Blenheim – Kaikoura – Christchurch (SH1): 312km ❚ Unbuilt: Blenheim – Molesworth – Hanmer – Christchurch: 345km ❚ Unpleasantly long: Blenheim – Wairau Valley – Lewis Pass – Christchurch: 457km