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Haunted Half Marathon and 5k by Run the Undergrad

Rexburg, Idaho · Saturday, October 24, 2026 · 5K, Half Marathon

Official race page & registration ↗

Haunted Half Marathon and 5k by Run the Undergrad takes place on Saturday, October 24, 2026 in Rexburg, Idaho. The race offers 2 distances: 5K, Half Marathon. For anyone travelling in, Idaho Falls is about 27 miles away.

It is one of 27 races on the Idaho calendar that October. At $10, entry sits below the $35 median for an Idaho half marathon.

Date
Saturday, October 24, 2026
Location
Rexburg, Idaho
Distances
5K, Half Marathon
Entry fee
from $10

Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Rexburg: check in Oct 23, out Oct 25.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Haunted Half Marathon and 5k by Run the Undergrad?

Haunted Half Marathon and 5k by Run the Undergrad is scheduled for Saturday, October 24, 2026.

Where is Haunted Half Marathon and 5k by Run the Undergrad held?

Haunted Half Marathon and 5k by Run the Undergrad is held in Rexburg, Idaho. It is about 27 miles from Idaho Falls.

What distances does Haunted Half Marathon and 5k by Run the Undergrad offer?

The listed distances are 5K, Half Marathon.

How much does Haunted Half Marathon and 5k by Run the Undergrad cost?

Entry is listed from $10. Check the official race page for the current price, which usually rises closer to race day.

How do I register for Haunted Half Marathon and 5k by Run the Undergrad?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

See every race on the Idaho calendar, Idaho Half Marathons, Idaho 5Ks, or use the Race Finder for maps and filters.