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Shi-Tri

location_city Owosso

location_on Michigan

flag United States

calendar_today 17 May, 2026

kayaking Multisports

language Official Website

Register

About the Event

RUN the scenic river trail
PADDLE the beautiful Shiawassee River
RIDE  through city streets and country roads

The mission of the Shi~Tri is to promote community fitness, provide a fun and challenging race that anyone can do and to support the work of the Friends of the Shiawassee River in their effort to share, care for and promote the enjoyment of the Shiawassee River. 

The Shi-Tri is a Run/Paddle/Bike Triathlon beginning and ending in Downtown Owosso, MI along the beautiful Shiawassee River. Participants begin with an approximately 3.1 mile run/walk from downtown Owosso to McCurdy Park in Corunna. From there, you will launch your kayak or canoe into the river and paddle about 3.1 miles back to Owosso where you will then bike a ~9-mile loop through city streets and country roads.

This event can be completed by ANYONE! Treat it as a race and challenge yourself for a new personal best. Or, take your time and walk the river trail, float peacefully in your kayak or canoe and bike leisurely while enjoying the beautiful outdoors. You can even team up with friends to create a relay, divvy up the legs of the race, and complete it together!

An event like this also relies on the efforts of over 100, valued volunteers! Come join us in this wonderful, community-oriented experience as a volunteer-bring your family and friends! 

2026 official routes will be posted in March 2026. You can see last year’s routes below for an idea of what they might look like!

2025 Run Route HERE

2025 Bike Route HERE

 

Races Offered

2-3 person relay team

May 17, 2026

straighten

Distance — 15 Miles

terrain

Type — Triathlon

timer

08:00

Individual

May 17, 2026

straighten

Distance — 15 Miles

terrain

Type — Triathlon

timer

08:00

Weather Overview

These values represent the 3-year monthly averages for May in Owosso.

Temp (°C)
Feels Like (°C)
thermostat 10.2° / 22.2°
wb_sunny 7.1° / 19.7°
Wind (km/h)
Humidity (%)
air 12.9 /
water_drop 62.9%

About Owosso

Scenic view of

Owosso is the largest city in Shiawassee County in the U.S. state of Michigan. The population was 14,714 at the 2020 census. It is located 29 miles (46.7 km) west of Flint, and 32 miles (51.5 km) northeast of Lansing. The city is mostly surrounded by Owosso Township on its west, but the two are administered autonomously. The city was named after Chief Wosso, an Ojibwe leader of the Shiawassee area.

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