The Sri Chinmoy Marathon Team in Christchurch organise an annual ultramarathon at Hagley Park North in Christchurch, with this year's event on Sunday, 10 May 2020.
There are 100km and 50km races, which follow a 2.5km loop course. The 100km can be run solo, or as part of a 4 person relay team, with each team member completing 25km.
The 100km Race is an IAU Bronze Label event and incorporates the Athletics New Zealand National 100km Championships. To be considered for Athletics New Zealand Championship titles, athletes must be registered through an affiliated athletics club in New Zealand.