| Station Name | Lines | Farezone | Milepost |
|---|---|---|---|
| Lockport | Heritage Corridor | 4 | 32.9 |
| Lombard | Union Pacific West Line | 3 | 19.9 |
| Long Lake | Milwaukee District North Line | 4 | 46 |
| Longwood | Rock Island District | 2 | 10.9 |
| Main St | BNSF | 4 | 21.2 |
| Main St | Union Pacific North Line | 2 | 11 |
| Manhattan | SouthWest Service | 4 | 40.8 |
| Mannheim | Milwaukee District West Line | 2 | 14 |
| Mars | Milwaukee District West Line | 2 | 9.1 |
| Matteson | Metra Electric | 3 | 28.2 |
| Mayfair | Milwaukee District North Line | 2 | 9 |
| Maywood | Union Pacific West Line | 2 | 10.5 |
| McCormick Place | Metra Electric | 2 | 2.7 |
| McHenry | Union Pacific Northwest Line | 4 | 50.6 |
| Medinah | Milwaukee District West Line | 3 | 23 |
| Melrose Park | Union Pacific West Line | 2 | 11.3 |
| Midlothian | Rock Island District | 2 | 18.4 |
| Millennium Station | Metra Electric | 1 | 0 |
| Mokena | Rock Island District | 4 | 29.6 |
| Mont Clare | Milwaukee District West Line | 2 | 9.5 |
RTAMS
Regional Transportation Authority Mapping and Statistics