12 events in Beaufort County, South Carolina

From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.

• 70th Annual Beaufort Water Festival 5k-10K [runsignup.com]
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  Sat, May 02, 2026 at 8:00 AM

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  The 70th Annual Beaufort Water Festival welcomes you to the festival’s fourth event of the year, the 5k/10k on Saturday, May 2nd 2026. The 5K/10K race will start at 8:00 AM in the beautiful town of...

  The 70th Annual Beaufort Water Festival welcomes you to the festival’s fourth event of the year, the 5k/10k on Saturday, May 2nd 2026. The 5K/10K race will start at 8:00 AM in the beautiful town of Port Royal at the Live Oaks Park. This wonderful flat course takes you along the moss-draped giant live oaks with beautiful views of the Intracoastal Waterway. The course is USATF Certified #SC18011DW

  The 5k is a run or walk for $25.00 and the 10k is a run only for $30.00. Walk-up registration will be available the day of the race for $25.00 for the 5K and $30.00 for the 10K. Participants pre-registered by April 22, 2026 will receive a 70th Annual Beaufort Water Festival 5K/10K t-shirt. Registration after April 22, 2026 and walk-up registration does not include a t-shirt. There may be some t-shirts for sale the day of but this cannot be guaranteed.

  Timing is provided by Grounded Running. Awarded categories include: overall male, overall female, and the top 3 in each age division.

  Pre-registered packet pick-up will take place at Grounded Running, located at 2139 Boundary Street, Suite 108 on Friday, May 1st, 2026 from 12-5:00 PM and at Live Oaks Park in Port Royal on Saturday morning from 7:00-7:40 AM. Walk-up race day registration will take place on Saturday morning from 7:00-7:40 AM to ensure an on-time start at 8:00 AM.

  5k 10k Run Walk

  904 14th Street, Beaufort County, South Carolina, 29935, United States
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• Floppin' Flounder 5K [runsignup.com]
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  Sat, May 30, 2026 at 8:00 AM

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  The Floppin’ Flounder 5K Run/Walk is one of Charleston’s favorite local 5Ks.

  Presented by the Charleston Running Club (CRC) with help from the Sullivan’s Island Fire & Rescue Department, this event...

  The Floppin’ Flounder 5K Run/Walk is one of Charleston’s favorite local 5Ks.

  Presented by the Charleston Running Club (CRC) with help from the Sullivan’s Island Fire & Rescue Department, this event has had a loyal following for over 25 years.

  We offer a 5K Run and a walk option, and all participants receive a race shirt and finishers medal.

  Proceeds from Floppin’ Flounder benefit the Sullivan’s Island Fire & Rescue Dept., CRC, and other local charities.

  Age group and award breakdown

  • Top 3 overall male and female

  • First Master (40 years and older) male and female

  • First Grandmaster (50 years and older) male and female

  • First Great Grandmaster (60 years and older) male and female

  • Top 3 in the following age groups (Ages 10 and under, 11-14,15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80-84, 85 and over. )

  In addition, we present the Peyton Moore award to the fastest boy and girl under age 12. This award is in memory of one of CRC’s youngest and most enthusiastic members, Peyton Moore, who passed away on June 4, 2013. Learn more about Peyton.

  This event takes place rain or shine. It will be hot, so please hydrate and wear sunscreen!

  Sponsorship Opportunities

  The Charlie Post Classic 15K/5K is brought to you by the Charleston Running Club.

  To sponsor this event, Charlie Post Classic 15K/5K, or James Island Connector Run 5K/8K, check out our 2026 Sponsorship Guide and email any questions to info@floppinflounder.com .

  3.1 Miles 5k Run Walk

  Sullivans Island Court, Beaufort County, South Carolina, 29482, United States
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• Race4Love 2025 [race4love.com] [Register at runsignup.com]
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  Sat, Sep 26, 2026 at 9:00 AM

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  All events include T-shirts. T-shirt size is guaranteed during Early Bird sign up only. After this date shirts are given out on a first come, first serve basis at packet pick up until supplies are...

  All events include T-shirts. T-shirt size is guaranteed during Early Bird sign up only. After this date shirts are given out on a first come, first serve basis at packet pick up until supplies are gone.

  The 5K course is flat and quick, and offers a pleasant trip through the scenic neighborhoods of Cat Island, Beaufort. Marshals will guide you to the registration and parking areas near the tennis courts. It’s about 2.8 miles from the turn off of Lady’s Island Drive to the event site. Keep going until you see our marshals and event signs! Click below on the course map icon for a printable version of the map itself.

  Race4Love is a rain or shine event, in the case that severe weather necessitates that Hopeful Horizons cancel the event, your registration fee will be converted to a tax-deductible donation to Hopeful Horizons.

  ​Packet Pick-up:

  Grounded Running 2139 Boundary Street, Unit 108 Beaufort, SC 29902

  Hopeful Horizons, 10 Pinkney Colony Road, Suite 101, Bluffton SC 29909

  Hopeful Horizons is a Children’s Advocacy, Domestic Violence and Rape Crisis Center. We create safer communities by changing the culture of violence and offering a path to healing. We provide safety, hope and healing to survivors of child abuse, domestic violence and sexual assault through evidence-based practices and lead in ending abuse through primary prevention and education.

  3k 5k Run

  Beaufort County, South Carolina, 29907, United States
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• Delirium Ultra 24 Hour Run [deliriumultra.com] [Register at ultrasignup.com] - Facebook
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  Sat, Oct 24, 2026 at 8:00 AM

  Run Ultra

  206 Springfield Rd, Beaufort County, South Carolina, 29907, United States
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• The Palmetto Running Company's Daufuskie Island Marathon and Half [daufuskieislandmarathon.com] [Register at runsignup.com]
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  Sat, Jan 16, 2027 at 8:30 AM

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  Just a 30-minute ferry ride off Hilton Head Island, SC lies Daufuskie Island. Haig Point, a private residential community on Daufuskie, hosts this ultimate event consisting of a half marathon or full...

  Just a 30-minute ferry ride off Hilton Head Island, SC lies Daufuskie Island. Haig Point, a private residential community on Daufuskie, hosts this ultimate event consisting of a half marathon or full marathon. This event is produced and owned by Run 4 a Reason LLC/ Rough Runners R4R INC.

  Runners will experience the all-inclusive running event, as soon as they step onto the island. The runners will be greeted with a morning cup of coffee, cinnamon rolls, and hyped entertainment to get you ready to run. Race through Haig Point, to Freeport, onto Church Rd, and then back into Haig Point along the beach. After your race, a catered picnic lunch and an assortment of beverages await you…including a cool beer provided you’re of legal drinking age. Additionally, each runner will receive high end swag and a finishing medal to commemorate your accomplishment. Take your medal to Jacy, a local artist, and she will engrave your finishing time while enjoying the after party. Chow down and listen to live entertainment with family and friends while you recover and enjoy your accomplishment.

  Packet Pick Up.

  Friday January 15th, 2027

  11:00AM-6:00PM. Palmetto Running Company 28 Shelter Cove Lane, Suite 117, Hilton Head, SC 29928

  Visit our website www.daufuskieislandmarathon.com for complete information and logistics.

  A ferry pass for Daufuskie Island is NOT included in the registration.

  Ferry Pass purchase is not active at this time. You will be emailed if registered when its available for purchase.

  1 Miles 13.1 Miles 26.2 Miles Marathon Run

  1 Lighthouse Ln, Beaufort County, South Carolina, 29915, United States
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• Swamp Stomp 5K [runsignup.com]
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  Sat, Feb 27, 2027 at 7:45 AM

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  Lace up your running shoes and join us for the Swamp Stomp 5K, a scenic run through one of the Lowcountry’s most charming coastal towns. Taking place on February 28, 2026, this community event raises...

  Lace up your running shoes and join us for the Swamp Stomp 5K, a scenic run through one of the Lowcountry’s most charming coastal towns. Taking place on February 28, 2026, this community event raises vital funds to support The Complete Student, a school dedicated to providing an enriching, well-rounded education for students in grades 5–12.

  The race kicks off at 8:00 AM, winding through the picturesque streets of Port Royal, where participants will enjoy beautiful views of local landmarks, peaceful marshes, and the natural Lowcountry scenery that makes this area so special. Whether you’re a seasoned runner, a casual jogger, or prefer a relaxed walk, everyone is welcome to participate and support a great cause.

  🏅 Awards & Recognition

  Awards will be presented to the top male and female finishers in each age division, as well as several special categories celebrating the unique spirit of the Swamp Stomp:

  Age Divisions (Male & Female):

  12 & Under

  13–19

  20–29

  30–39

  40–49

  50–59

  60 & Up

  Special Awards:

  Canine Companion Award – First-place runner accompanied by their pet

  Stroller Spirit Award – Fastest runner pushing a stroller

  Ageless Athlete Award – Oldest runner to cross the finish line

  Swamp Rabbit Spirit Award – Runner who best embodies heart, grit, and determination

  🎖️ All participants will receive a finisher award T-shirt, must sign up before Feb 13th.

  After crossing the finish line, stick around to celebrate! Enjoy food from a variety of local food trucks serving both savory bites and sweet treats, and explore our craft show featuring local artisans and vendors, offering unique handmade goods, gifts, and more.

  All proceeds from the Swamp Stomp 5K directly benefit The Complete Student, helping ensure students have the academic, social, and creative resources they need to thrive.

  Register today and be part of a fun-filled day that celebrates fitness, community, and education in beautiful Port Royal. Together, we can make a lasting difference for our local students!

  If you have any questions, contact Jenn Ball 843-812-6267 RunTCS5Kgmail.com

  5k Run Walk

  Beaufort County, South Carolina, 29935, United States
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• Keeley Peters RaceDay Certification [runsignup.com]
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  Sat, Mar 30, 2030 at 7:45 PM

  5k Run

  554 Danner Drive, Beaufort County, South Carolina, 29909, United States
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Local Clubs & Organizations