TBA

Mastodon Rumbler

Last run June 2026Date TBA

Hillsborough, New Brunswick

21km10km

Organizer page ↗OpenRegistration happens on the organizer's site.

About this race

Mastodon Rumbler 297 Taylor Ln, Hillsborough, NB, Canada - 🏃‍♂️🌲 Mastodon Rumbler Trail Race – Run for Fun, Run for a… - June 20, 2026

— from the organizer's listing, read it in full

Next edition TBA

This race runs annually (last edition: June 20, 2026). The next date hasn't been announced — watch the organizer's page.

Listed via Race Roster. RaceFinder links you to the official page — always confirm date and details with the organizer. Your race? Update or claim this listing free →

297 Taylor Ln, Hillsborough, NB, Canada — 297 Taylor Ln