Seneca Slopes 9K 2026

About this event

Come to Seneca Creek State Park to enjoy this multi-terrain 9K course, the final event in the Trail Series. The mileage may vary. It’s somewhere between 5.5 – 6 miles!

MCRRC Members –

This race is part of our low-key race series and is FREE for MCRRC members. Race registration is not required for members; however, members must first signup for a 2026 bib & chip . Your bib & chip will be waiting for you at any 2026 low-key race. If you have a 2025 (or older) chip, please bring it with you to exchange for your 2026 bib & chip. If you are a new member, or no longer have an older chip, please remember to bring a $5 chip deposit with you. If you already signed up for a personalized 2026 bib, please do not sign up again – your personalized 2026 low-key bib & chip will be waiting for you at any 2026 low-key race.

Non-MCRRC Members –

Registration is open to non-MCRRC members at a cost of $22 (participants ages 18 & over) and $11.60 (participants under 18). This price includes the registration + processing fee. You may pay less in processing fees per participant if you add more registrations to your cart. Online registration will remain open through the start of the race, so you can register online before leaving the house or from your smartphone at the race site. Registering online before arriving to the race site is strongly encouraged. Bib and chip pickup will take place on race morning near the start area. Volunteers will be available to assist you. Non-members can register here .

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