Driving directions from 
Killyleagh to 
Castlewellan
Step by step driving directions and route map on how to go from Killyleagh to Castlewellan by road.
Distance from Killyleagh to Castlewellan: 17.3 mi
Reverse route: Driving directions from Castlewellan to Killyleagh
Killyleagh Road, Ballydugan Road
17.3 mi27 mins
| Depart onto A22 Comber Road | 200 feet | |
| New name straight onto A22 Cross Street | 600 feet | |
| New name straight onto A22 Catherine Street | 400 feet | |
| New name straight onto A22 Downpatrick Road | 1.8 mi | |
| New name straight onto A22 Killyleagh Road | 2.9 mi | |
| Turn left onto A22 Quoile Bridge | 200 feet | |
| Turn right onto A22 Old Belfast Road | 0.6 mi | |
| New name straight onto A22 New Bridge Street | 800 feet | |
| Roundabout slight left onto A25 New Bridge Street | 0 feet | |
| Exit roundabout straight onto A25 New Bridge Street | 300 feet | |
| New name straight onto A25 Church Street | 0.3 mi | |
| Turn right onto A25 Market Street | 0.3 mi | |
| New name straight onto A25 Ballydugan Road | 4.2 mi | |
| New name straight onto A25 Downpatrick Road | 1.5 mi | |
| Roundabout turn left onto A2 Main Street | 0.2 mi | |
| Turn right onto A25 Castlewellan Road | 2.5 mi | |
| New name straight onto A25 Ardnabannon Road | 2.2 mi | |
| New name straight onto A25 Main Street | 0.3 mi | |
| Arrive onto A25; A50 Main Street |
