New Life Church

New Life Assembly of God Church is a Pentecostal church located in Marathon, Florida, believing in the full Gospel message of salvation, healing, and the baptism of the Holy Spirit.

Florida Keys Baptist Church is a Baptist church located in Marathon, Florida, committed to sharing the Gospel and nurturing believers through biblical preaching, worship, and service.

First Baptist Church is a Baptist congregation serving Marathon, Florida. Grounded in biblical teaching and believer's baptism, this church community gathers for worship, fellowship, and outreach to the local community.

San Pablo Catholic Church is a Catholic parish in Marathon, Florida, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.