| 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 |
Union Pacific North Line |
2 |
11 |
| Main St |
BNSF |
4 |
21.2 |
| 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 |