When does the Koala Bottle Harbison Half Marathon & 5K sell out?

Koala Bottle Harbison Half Marathon & 5K hasn't published a hard registration deadline. Most races of this size raise the entry fee in tiers (early-bird, regular, late) and can sell out without warning — sign up early if you're committed.

Half Marathon

Trail

Koala Bottle Harbison Half Marathon & 5K

Q: How hard is the Koala Bottle Harbison Half Marathon & 5K Half Marathon?

Koala Bottle Harbison Half Marathon & 5K is a Half Marathon on a trail course in Columbia, South Carolina. We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.

Q: What should I wear for the Koala Bottle Harbison Half Marathon & 5K?

Race-day weather in Columbia can swing year over year, so dress for the forecast on the day. As a rule of thumb, dress for ~10°F warmer than the standing temperature once you start running. Layer with a throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, and a singlet plus a visor when it climbs above 60°F. The published start time is 7:00 AM. Check the race-day weather forecast on this page closer to the date for a specific recommendation.

July 12, 2026

Columbia, South Carolina

Rolling Course

Decision scores

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Best for

Trail / hill challenge

About the Race

Join us for our annual Harbison State Forest Half Marathon and 5K at the beautiful Harbison State Forest. Happily back live... We have the same beautiful and somewhat challenging course as well as a true South Carolina experience…Fabulously Hot On The Trail…7:00am start for the Half Marathon and 7:10am start for the 5K. Everyone will receive one of our super cool T-shirts and a finishers medal. Click here for the booking link for our host hotel, Hampton Inn At Harbison Event Date: Start: Sund...

Course Profile

Course profile data unavailable for this race.

Course features

Terrain

trail

Surface

Trail

Elevation gain

Not measured

Course type

Not stated

Field size

Unknown

Boston qualifier

Course map

Not yet published

Elevation profile

Not measured

Accessibility & inclusion

Walker-friendly

Stroller-friendly

Dog-friendly

Kids race

Vibe & community

We don't have vibe tags for this race yet — organizers can claim the listing to add them.

No charity partner listed.

History & past results

Years running

Unknown — claim to add

Recurrence

Annual (assumed)

Past finisher times and year-over-year participation will appear here once the organizer publishes them.

Reviews

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Common questions

How hard is the Koala Bottle Harbison Half Marathon & 5K Half Marathon?

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.