Long-Term Missions

Long-term missions are more than one year involvement on the field. OC mission workers are involved in research, pastoral training, church planting, training, discipleship, and numerous other ministries including MK education and sports ministry.

One Challenge

One Challenge exists to serve, equip, and connect the global body of Christ and leaders to advance God's among all peoples.

Entrance Steps

Interested in becoming a long-term mission worker?


One Challenge's first steps toward cross-cultural ministry.

Is God leading you to the mission field?