State Route 701 (SR 701, OH 701) is a 8.96-mile (14.42 km) east–west state highway in western Ohio, a U.S. state. The state highway's western terminus is at a T-intersection with SR 309 nearly 3 miles (4.8 km) southeast of Ada. The eastern terminus of State Route 701 is at U.S. Route 68 (US 68) approximately 3.50 miles (5.63 km) southeast of Dunkirk.Established in the late 1930s, SR 701 is a two-lane route that serves as an eastward continuation of SR 309, which runs due east out of Lima.