The Nelson Endurance Series – Mile at Nelson Yacht Club, Nelson NZ, is organised by Nelson Triathlon & Multisport Club and offers two distances to choose from.

This year the Eyebright Mile is celebrating its 40th Anniversary Swim.

The 2km harbour swim takes swimmers from the Nelson Yacht Club ramp to Tahunanui. Whereas the 1.3km swim takes swimmers from Richardson St steps to Tahunanui