Rigby Lake Rumble Triathlon

JUL

11

2026

A multi-format event at Jefferson County Lake in Rigby, Idaho on July 11, 2026, featuring sprint and Olympic triathlon distances, duathlon races, 5K and 10K runs, and a two-person sprint team category.

Sat 11 Jul 2026

Rigby, Idaho

Website

5k Run 10k Run Olympic Distance Sprint Distance Sprint Team (2 Person)

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Rigby Lake RUMBLE Triathlon

The Rigby Lake RUMBLE Triathlon is scheduled for July 11, 2026 at Jefferson County Lake in Rigby, Idaho. The event is produced by TRI PEAKS EPIC EVENTS and includes multiple race formats and distances across triathlon, duathlon, and running events.

Available categories include a range of triathlon distances, duathlon formats, road runs, and a team option. The listed categories are:

Sprint Distance
Olympic Distance
Duathlon Sprint
Duathlon Olympic
5K Run
10K Run
Sprint Team (2 Person)

The venue address is Jefferson County Lake, 490 N 4000 E, Rigby, ID 83442, USA. The event listing identifies both individual and team categories, with separate entries for sprint and Olympic distances as well as standalone 5K and 10K runs. Visit the organization's website for the most recent information.

10 km

10k Run

5 km

5k Run

Olympic Distance

Sprint Distance

Sprint Team (2 Person)

Duathlon--Olympic

Duathlon--Sprint