The following highways are numbered 619:
| Preceded by 618 | Lists of highways 619 | Succeeded by 620 |
State Route 619 is an east–west state highway in the northeastern portion of the U.S. state of Ohio. The western terminus of State Route 619 is at an interchange with the Interstate 76/U.S. Route 224 freeway in Barberton. Its eastern terminus is at State Route 183 in Lexington Township, just north of Alliance.
State Route 6 (SR 6) is a state highway that is unsigned. It travels through the central part of the U.S. state of Tennessee from Lawrence County to Sumner County. The highway is related to the following U.S. Highways:
State Route 619 in Prince William County, Virginia is a secondary state highway. SR 619 provides a cross-county connector as well as a major artery for commuters. SR 619 is known by four names: Linton Hall Road, Bristow Road, Joplin Road, and Fuller Heights Road. There are also two short concurrencies: one with SR 234 Old in Independent Hill, and one with Fuller Military Road on the border of Marine Corps Base Quantico.
State Route 106 is a north–south state highway in Middle Tennessee. The highway is a secret, or hidden, designation for the following highways:
