Mastodon Rumbler
Last run June 2026Date TBA
Hillsborough, New Brunswick
No date announced yet — what we know
- Last held Saturday, June 20, 2026 — the third Saturday in June.
- Distances last time 21km, 10km
- Start 297 Taylor Ln, Hillsborough, NB, Canada
RaceFinder re-reads the organizer's listing every morning. Nothing on this page is a confirmed 2027 date — the box under this one sends a single email the day one appears.
About this race
🏃♂️🌲 Mastodon Rumbler Trail Race – Run for Fun, Run for a Cause! 🌲🏃♀️
— from the organizer's listing, read it in full
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 →
Distances last time
- 10 ish
This is the first of two loops available. It encompasses most of the trails around the outside of park. Be ready for a few small hills here and there
- 20 ish
This is two distinct loops, you will run the first loop with the 10k group but then add another completely different. This loop is actually the most scenic loop.
Distances and details from the last edition's listing. Entry fees aren't shown because the next edition hasn't been priced yet.