Hartness Half Marathon & 5K logo
Running

Hartness Half Marathon & 5K

Date
December 12, 2026
Distance
Half Marathon · 5K · Half Marathon Relay
Register →

From the Organizer

The Hartness Half Marathon & 5K presented brings a cross-country style half marathon and 5K into Greenville, SC. Held on the Hartness Property just off Pelham Road near Interstate 85, these two great 9th year events give athletes the ability to race on pavement, trails, dirt roads, gravel roads and grass fields. Both the Half Marathon and 5K showcase the beautiful Hartness property that is currently being transformed from an industrial plot to a multi-use paradise, complete with living and recreational opportunities. To learn more about Hartness Living visit their web site HERE. While being run cross-country style, all surfaces will be well kept and this event is perfect for first-timers or Elite athletes alike.

“Hartness will embody the ideal hamlet ~ classic architecture, great urbanism, a pedestrian network that is celebrated over that of cars ~ inserted next to a mature nature preserve. This will form one of the next great neighborhoods in the South, providing a nurturing community for all who inhabit it.”... and we can't wait to race it!!!

The Hartness Half Marathon & 5K is partnered with Set Up Events to make sure your racing experience is first-class, and will benefit Make-A-Wish South Carolina.

Events

Half Marathon9 AMRegister →
Half Marathon Relay9 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

57°

Typical Low

38°

Chance of Rain

33%

Based on US Climate Normals data from Greenville Dwtn Ap, 4 mi from the venue.

Sunrise 7:29 AMSunset 5:20 PMDaylight 9h 51m

Host City

About Greenville, SC

Population

71,755

as of 2023

Elevation

927 ft

Nearest Airport

GSP

Greenville-Spartanburg International Airport · 11 mi

Major Hub

CLT

Charlotte Douglas International Airport · 87 mi

Time Zone

Eastern Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Hartness Half Marathon & 5K, put it on the calendar, and turn “someday” into a start date.

187

Days to train

Race
Hartness Half Marathon & 5K
Date
December 12, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Hartness Half Marathon & 5K?
Hartness Half Marathon & 5K is a running race held in Greenville, South Carolina on December 12, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Hartness Half Marathon & 5K?
Saturday, December 12, 2026 in Greenville, South Carolina at 500 Hartness Drive, Greenville, SC. Check the event page for exact start times and wave schedules.
How do I register for the Hartness Half Marathon & 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Hartness Half Marathon & 5K

Dec 12, 2026

Register →