Howth to
TrimStep by step driving directions and route map on how to go from Howth to Trim by road.
Reverse route: Driving directions from Trim to Howth
Clonee to North of Kells Motorway, Trim Road
36.5 mi55 mins
| Depart onto R105 Harbour Road | 0.6 mi | |
| New name straight onto R105 Howth Road | 1.3 mi | |
| Turn slight right onto R106 Station Road | 0.5 mi | |
| New name straight onto R106 Strand Road | 0.3 mi | |
| Turn left onto The Mall | 200 feet | |
| New name straight onto Dublin Street | 0.2 mi | |
| New name straight onto Brookstone Road | 800 feet | |
| New name straight onto R139 Grange Road | 1.1 mi | |
| Rotary left onto R139 Clarehall Avenue | 200 feet | |
| Exit rotary slight left onto R139 Clarehall Avenue | 0.4 mi | |
| Roundabout slight left onto R139 Clarehall Avenue | 100 feet | |
| Exit roundabout straight onto R139 Clarehall Avenue | 2.0 mi | |
| Roundabout slight left onto R139 | 100 feet | |
| Exit roundabout slight left onto R139 | 0.4 mi | |
| On ramp slight left onto M50 Northern Cross Route | 0.3 mi | |
| Merge slight left onto M50 Northern Cross Route | 5.2 mi | |
| Off ramp slight left | 0.2 mi | |
| Fork slight left | 0.8 mi | |
| Merge slight left onto N3 Blanchardstown Bypass | 2.2 mi | |
| New name straight onto N3 Navan Road | 0.3 mi | |
| New name straight onto M3 Clonee Bypass | 1.4 mi | |
| New name straight onto M3 Clonee to North of Kells Motorway | 7.6 mi | |
| Off ramp slight left onto M3 | 0.4 mi | |
| Roundabout straight onto R125 | 100 feet | |
| Exit roundabout slight left onto R125 | 1.4 mi | |
| Roundabout straight onto R154 Trim Road | 300 feet | |
| Exit roundabout left onto R154 Trim Road | 8.0 mi | |
| Roundabout turn straight onto R154 Dublin Road | 1.0 mi | |
| Roundabout turn straight onto R933 Castle Street | 0.3 mi | |
| Arrive onto R933 Castle Street |