| Distance from | | Distance from |
| Perth | | Alexandria |
| | | |
| 0.0 | Highway 7 Junction (Perth) | 153.8 |
| | | |
| 12.7 | Lanark Road 18 (Port Elmsley) | 141.1 |
| | | |
| 21.4 | Highway 15 North Junction (To Carleton Place) | 132.4 |
| | | |
| 21.8 | Highway 15 South Junction (Smiths Falls) | 132.0 |
| | | |
| 40.3 | Leeds & Grenville Road 15 (Merrickville) | 113.5 |
| | | |
| 53.4 | Leeds & Grenville Road 25 (To Oxford Mills) | 100.4 |
| | | |
| 59.5 | Leeds & Grenville Road 44 (Kemptville) | 94.3 |
| | | |
| 62.1 | Highway 416 Interchange (To Ottawa) | 91.7 |
| | | |
| 65.1 | Leeds & Grenville Road 22 (To Cardinal) | 88.7 |
| | | |
| 74.1 | Stormont, Dundas & Glengarry Road 1 South (To Iroquois) | 79.7 |
| | | |
| 85.2 | Highway 31 North Junction (To Ottawa) | 68.6 |
| | | |
| 88.8 | Stormont, Dundas & Glengarry Road 38 (To Winchester) | 65.0 |
| | | |
| 89.3 | Highway 31 South Junction (To Morrisburg) | 64.5 |
| | | |
| 100.2 | Stormont, Dundas & Glengarry Road 7 (To Chesterville) | 53.6 |
| | | |
| 112.1 | Stormont, Dundas & Glengarry Road 12 (Finch) | 41.7 |
| | | |
| 122.5 | Stormont, Dundas & Glengarry Road 15 (Avonmore) | 31.3 |
| | | |
| 129.8 | Highway 138 Junction (Monkland) | 24.0 |
| | | |
| 137.2 | Stormont, Dundas & Glengarry Road 20 North (To Maxville) | 16.6 |
| | | |
| 153.8 | Highway 34 Junction (Alexandria) | 0.0 |
