| Akron Subdivision | 46.8 |
| Ashland Line | 31.7 |
| Bessemer Subdivision | 139.5 |
| Blue Ash Subdivision | 10.3 |
| Brewster Subdivision | 74.8 |
| Brookville Subdivision | 25.9 |
| Buckeye Branch | 7.8 |
| CIND Subdivision | 79.4 |
| CL&W Subdivision | 38.5 |
| Carey Subdivision | 60.5 |
| Carrollton Branch | 26 |
| Carrothers Secondary | 12.2 |
| Chicago Line | 338.3 |
| Cincinnati District | 66 |
| Cincinnati Terminal | 59.9 |
| Cleveland (CSXT) Subdivision | 26.4 |
| Cleveland (WE) Subdivision | 57.7 |
| Cleveland District | 56.6 |
| Cleveland Line | 121.8 |
| Cleveland Short Line | 23.7 |
| Cleveland Terminal | 11 |
| Columbus District | 95 |
| Columbus Line | 56.4 |
| Columbus Subdivision | 117.9 |
| DT&I Middle Subdivision | 72.2 |
| DT&I North Subdivision | 67.7 |
| DT&I South Subdivision | 28.4 |
| Dayton District | 120.3 |
| Detroit District | 92.9 |
| Detroit Line | 57.5 |
| East End Branch | 5.2 |
| Erie West Subdivision | 85.2 |
| Fort Wayne Line | 188.6 |
| Fostoria District | 117 |
| Garrett Subdivision | 174.5 |
| Greenfield Subdivision | 30 |
| Greenwich Subdivision | 69.5 |
| Hartland Subdivision | 42.1 |
| Huntington District | 106.7 |
| Huron Branch | 3.5 |
| Indiana (CSXT) Subdivision | 168.6 |
| Indianapolis (CSXT) Subdivision | 96.9 |
| Indianapolis Line | 138.9 |
| Kenova District | 113.5 |
| Lake Erie District | 190.8 |
| Lima (CFE) Subdivision | 126.2 |
| Lima District | 45.1 |
| Logan (IORY) Subdivision | 43.9 |
| Main Line (CUOH) Subdivision | 139.9 |
| Meadville Line | 48 |
| Mechanicsburg Subdivision | 18 |
| Middletown Subdivision | 10.8 |
| Midland Subdivision | 106.9 |
| Mount Vernon Subdivision | 25.6 |
| Mt. Victory Subdivision | 55.1 |
| Neilson IT | 2.6 |
| New Castle District | 165.2 |
| New Castle Subdivision | 136 |
| Newark-Cambridge Subdivision | 24.3 |
| Northern Subdivision | 105.9 |
| Oasis Subdivision | 17.8 |
| Pomeroy Subdivision | 9.3 |
| River Line | 59.1 |
| River Subdivision | 25.3 |
| Rook Subdivision | 59.4 |
| Sandusky District | 107.7 |
| Sandy Branch | 10.8 |
| Scottslawn Secondary | 49.2 |
| Shore Line Subdivision | 51.5 |
| Toledo Branch | 77.6 |
| Toledo District | 49.9 |
| Toledo Subdivision | 168 |
| Toledo Terminal | 48.7 |
| Urbana Subdivision | 33.6 |
| Valley Subdivision | 22.4 |
| Weirton Secondary | 8.9 |
| West Virginia Secondary | 244.8 |
| Western Branch | 6.6 |
| Willard Line | 25.7 |
| Willard Subdivision | 58.5 |
| Willard Terminal | 15.5 |
| Youngstown Line | 100.7 |