The Observatory Loop Relay
Decision scores
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About the Race
The event is now sold out. If you are interested in competing, please register for the waitlist and we will let in new teams if we get any scratches. On Thursday, February 26 the Leap Day/Observatory Loop Relay will return for year three. This is a 4 x Mile trail relay race, where teams of two, take on the one mile long Observatory Loop. Each team will run the loop four times, with team members alternating laps, and handing off a baton at the conclusion of each lap. (That means each individua...
Course Profile
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Course features
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Vibe & community
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History & past results
Past finisher times and year-over-year participation will appear here once the organizer publishes them.
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Common questions
How hard is the The Observatory Loop Relay Other?
We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.
What should I wear?
Dress for ~10°F warmer than the standing temperature once you start running. Throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, singlet plus visor when it climbs above 60°F. The race-day forecast above is the source of truth closer to the date.
When does it sell out?
No published deadline. Most races raise the entry fee in tiers and can sell out without warning — sign up early if you're committed.
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