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South Carolina GOP race to replace Nancy Mace heads to runoff

Published June 10, 2026 · Updated June 10, 2026 · By Emily Williams

South Carolina GOP Race for Congressional Seat Enters Runoff Phase

South Carolina GOP race to replace - Following a contentious GOP primary, two candidates—Jenny Honeycutt, a seasoned business owner, and Mark Smith, a veteran state legislator—have advanced to the June 23 runoff to fill the vacant congressional seat previously held by Rep. Nancy Mace, R-S.C. The absence of a clear majority in the initial vote has necessitated a second round of competition, setting the stage for a decisive showdown in the state’s Republican stronghold. This development underscores the high stakes of the race, as the outcome could influence the balance of power in South Carolina’s 1st Congressional District.

Background on the Vacancy

Rep. Nancy Mace, a prominent conservative figure known for her fiery rhetoric and decisive legislative actions, vacated her seat to pursue a gubernatorial bid. Her departure has sparked a heated contest among Republicans eager to claim the position. During her tenure in Congress, Mace gained national attention for her role in key votes, including the rare bipartisan effort to remove former House Speaker Kevin McCarthy in 2023. She also championed cybersecurity initiatives and pushed for the release of the Epstein Files, demonstrating her alignment with both party and public interest.

"South Carolina needs a governor who will drag the truth into sunlight and flip the tables," Mace declared during her campaign announcement. This statement reflects her vision for state leadership, emphasizing transparency and bold action—qualities she hopes to see in her successor.

Mace’s decision to leave Congress for the governor’s office has left a vacuum in the 1st District, a region that has long been a Republican bastion. The district has remained under GOP control for over four decades, with the exception of a brief period from 2019 to 2021 when Democrat Joe Cunningham held the seat. This historical context adds weight to the significance of the current race, as the winner will likely secure a long-term hold on the district’s political landscape.

The Runoff Dynamics

The June 23 runoff will determine the next representative for South Carolina’s 1st District, a role that carries both local and national implications. With no candidate achieving over 50% of the vote in the primary, the runoff is expected to narrow the field to the top two finishers. Analysts suggest the race will be closely contested, with both Honeycutt and Smith vying for the support of the party’s base while appealing to moderate voters.

As the primary concludes, attention turns to the candidates’ strategies and fundraising efforts. Honeycutt, who runs a law firm specializing in regulatory compliance, has framed her campaign around family values, law enforcement, and fiscal responsibility. Her platform emphasizes returning to traditional principles, a message that resonates with conservative voters. Meanwhile, Smith, a former funeral home operator, has focused on practical governance, highlighting his experience in reducing state taxes and strengthening local infrastructure.

Candidates’ Campaigns and Financials

Jenny Honeycutt’s campaign has drawn comparisons to the state’s political traditions, positioning her as an outsider with a strong grassroots appeal. FEC records show she raised approximately $345,600 by the end of May, a figure that underscores her ability to mobilize financial support despite limited media exposure. Her website outlines a clear agenda, stressing the importance of economic stability and community-driven policies, which aligns with her business background.

Mark Smith, who has served as a state legislator since 2020, brings a different set of credentials to the table. His tenure has been marked by efforts to cut costs and improve public services, including backing local law enforcement initiatives. Smith’s fundraising total of $750,700 as of May highlights his broader network and appeal to both donors and voters. His campaign has emphasized tangible results, particularly in sectors like education and healthcare, which are critical to the district’s residents.

Jay Byars, the third major contender, has raised $220,600 for his campaign. A former county council member, Byars has spent over a decade in local politics, serving four terms on Dorchester County’s governing body. Beyond politics, he has cultivated a portfolio of private enterprises, ranging from storage solutions to home care services. His campaign has centered on fiscal responsibility and community welfare, though he has yet to secure the same level of visibility as his rivals.

Strategic Implications and Voter Sentiment

The runoff has become a pivotal moment for South Carolina’s Republican Party, as the winner will be the first to represent the district in Congress since Mace’s departure. With the state’s governor’s race also underway, the focus on the congressional seat could influence broader electoral dynamics. However, Mace’s absence from endorsing any of the candidates has added an air of uncertainty, leaving the party to navigate a fractured field.

Despite the runoff, the race has already sparked debates about the direction of the district’s priorities. Honeycutt’s emphasis on family and economic stability contrasts with Smith’s more pragmatic approach, while Byars’ blend of local experience and private sector ties offers a unique angle. Each candidate’s strategy reflects their understanding of the district’s needs and the current political climate, with the final outcome hinging on voter preferences and campaign effectiveness.

Historical Context and Future Outlook

The 1st Congressional District has historically been a Republican stronghold, with its congressional representatives maintaining consistent support from voters. This trend is expected to continue, but the runoff has introduced new variables. With the district’s demographic and political makeup, the candidates’ ability to connect with voters will be crucial. The race also serves as a test of the party’s unity, as the lack of an endorsed candidate signals a split in priorities among Republicans.

As the June 23 runoff approaches, both Honeycutt and Smith are likely to intensify their outreach efforts. The campaign’s momentum will depend on their ability to address key issues such as economic growth, healthcare access, and education funding. Meanwhile, Mace’s transition to the gubernatorial race may reshape the state’s political landscape, with her focus shifting from national to local governance. The outcome of this congressional race will not only determine the next representative but also set the tone for future legislative battles in South Carolina.

Political Impact and Key Moments

The competition to replace Nancy Mace has also highlighted the evolving nature of South Carolina’s political scene. While the state has traditionally leaned conservative, the presence of diverse candidates suggests a more nuanced electorate. The runoff represents a critical juncture where voters will weigh experience, policy positions, and personal appeal. For the Republican Party, securing a candidate who can maintain the district’s GOP dominance is essential, especially in the context of national trends and shifting voter priorities.

As the campaign enters its final phase, the candidates’ messages will need to resonate with both party loyalists and independent voters. Honeycutt’s outsider status and Smith’s hands-on experience are potential assets, while Byars’ local roots could appeal to those prioritizing community ties. The race is expected to be a closely watched event, with its result likely influencing the broader Republican strategy in the state. With the June 23 runoff imminent, the focus remains on shaping a vision for South Carolina that aligns with the district’s values and future needs.

The final weeks of the campaign will see increased scrutiny of each candidate’s track record and promises. For Honeycutt, her emphasis on regulatory clarity and family-friendly policies will be key, while Smith’s legislative achievements and business acumen may differentiate him. Byars, meanwhile, is positioning himself as a bridge between local governance and state-level reform. As the election nears, the race has become a microcosm of the larger debates within the Republican Party, balancing tradition with innovation in a rapidly changing political environment.