| O'HARE AIRPORT | MIDWAY AIRPORT | ||
| SEDAN | STRETCH | SEDAN | STRETCH |
| M | ||||
| Matteson | 125 | 170 | 115 | 160 |
| McHenry | 120 | 150 | 150 | 180 |
| Minooka | 130 | 170 | 125 | 165 |
| Mokena | 115 | 135 | 105 | 125 |
| Montgomery | 95 | 125 | 95 | 125 |
| Morris | 160 | 195 | 160 | 195 |
| Morton Grove | 50 | 75 | 75 | 100 |
| Mount Prospect | 50 | 75 | 75 | 95 |
| Mundelein | 80 | 100 | 105 | 135 |