River Trail Adventure Triathlon
JUN
20
2026
Tri-Hard Run/walk
Tri-Harder Run/walk
Tri-Hard (individual)
Tri-Hard (relay Team)
Tri-Harder (relay Team)
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The River Trail Adventure Triathlon will take place in Lowell on Saturday 20 June 2026. You can run between 4 and 21 miles. Visit the organization's website for the most recent information.
21 mi
Tri-Harder (relay Team)
21 mi
Tri-Harder (individual)
10 mi
Tri-Hard (individual)
10 mi
Tri-Hard (relay Team)
4 mi
Tri-Harder Run/walk
Tri-Hard Run/walk
