South Carolina · 5K · Half Marathon
Hartness Half Marathon & 5K
Hartness Half Marathon & 5K is a 5K and half marathon event held in Greenville, South Carolina. Its next confirmed date is Saturday, December 12, 2026. About 400 runners take part across all distances.
- Race day
- December 12, 2026
- Location
- Greenville, SC
- Field size
- ~400 runners
Race details
- Date
- Saturday, December 12, 2026
- Location
- Greenville, South Carolina
- Distances
- 5K, Half Marathon
- Field size
- About 400 runners
- Registration
- runsignup.com
- Official website
- hartnesshalf.com
Registration, course & weather
- Registration status
- Open
- Start time
- 9:00 AM EST
- Course profile — Half Marathon
- Loop course; Mostly trail, some road
- Course profile — 5K
- Loop course; Mostly trail, some road
- Typical race-day weather
- about 30°F at the start, 89% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026)
About the Hartness Half Marathon & 5K
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 recr…
More half marathons in South Carolina
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Hartness Half Marathon & 5K: common questions
- When is the Hartness Half Marathon & 5K?
- The next confirmed date is Saturday, December 12, 2026.
- Where is the Hartness Half Marathon & 5K held?
- In Greenville, South Carolina.
- What distances does the Hartness Half Marathon & 5K offer?
- 5K and Half Marathon.
- How many people run the Hartness Half Marathon & 5K?
- About 400 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Hartness Half Marathon & 5K?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Hartness Half Marathon & 5K?
- Yes — registration is open. Listed fee for the longest distance, $65 (from runsignup.com, checked September 26, 2026).
- What time does the Hartness Half Marathon & 5K start?
- 9:00 AM EST.
- What is race-day weather usually like at the Hartness Half Marathon & 5K?
- about 30°F at the start, 89% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.