🗺️CityToCityDistance

Dublin to Belfast Distance

104 miles•168 km•2.1 hours

Driving distance and route information from Dublin, Irelandto Belfast, United Kingdom. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

104.32 mi
(167.88 km)
⏱️2h 4m
Via R132 → M1 → E-01 → B113
R132 → M1
💰 Tolls
📏 Straight-line distance: 87 miles (140 km)
See crow flies distance →
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Complete Driving Guide: Dublin to Belfast

Essential Route Information

TOTAL DISTANCE
104 mi
168 kilometers
DRIVING TIME
2.1 hours
126 minutes
FUEL ESTIMATE
14 L
$21 cost

📍 Route Overview

Starting PointDublin, Ireland
DestinationBelfast, Northern Ireland
Route Options1 available routes
Countries Crossed2+ countries
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed80 km/h
Straight-line Distance140 km
Route Efficiency83%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries

Compare All Routes from Dublin to Belfast

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route104 mi (168 km)2.1 hours81 km/h✅ Yes

Complete Journey Overview: Dublin to Belfast

The road journey from Dublin to Belfast spans approximately 104 miles (168 kilometers), making it a short drive that typically requires 2.1 hours of continuous driving under normal traffic conditions.

This route connects Ireland with Northern Ireland, United Kingdom, traversing across international borders between Ireland and United Kingdom. The journey offers 1 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Dublin to Belfast follows the R132 → M1 → E-01 → B113 corridor, maintaining an average speed of approximately 80 km/h. This corridor uses toll roads — budget for tolls along the way. Travelers also cross the international border from Ireland into United Kingdom; allow time for customs and ensure passports are valid.

🗺️ Travel Planning Essentials

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Fuel Planning: Expect to use approximately 4 gallons (14 liters) of fuel for this 104 mile journey. Plan fuel stops every 250-300 miles.
✓
Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 2.4 hours.
✓
Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
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Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$15
Toll Costs$5
Vehicle Wear & Tear (total, ~$0.25/mi)$26
Total Trip Cost$46

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

2.1 hours

104 miles

✈️

By Plane

0.2 hours flight

140 km direct

🚌

By Bus

2.7 hours

Multiple stops

More routes from Dublin

View all distances from Dublin →

More routes from Belfast

View all distances from Belfast →

Dublin to Belfast - Frequently Asked Questions

What is the driving distance from Dublin to Belfast?
The driving distance from Dublin to Belfast is 104 miles (168 km) by the fastest route, which follows R132 → M1 → E-01 → B113. The straight-line ("as the crow flies") distance is 140 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Dublin to Belfast?
The drive from Dublin to Belfast takes approximately 2h 4m of continuous driving at an average speed of 80 km/h. With a 15-minute rest stop every two hours, plan on roughly 2.4 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Dublin to Belfast?
The fastest driving route from Dublin to Belfast is 104 miles (168 km) via R132 → M1 → E-01 → B113, taking about 2h 4m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Dublin to Belfast?
The route from Dublin to Belfast is essentially direct — no alternative driving paths offer a meaningfully different distance.
Does the route from Dublin to Belfast include tolls?
Yes, the fastest driving route from Dublin to Belfast includes toll roads along R132 → M1 → E-01 → B113. Toll costs vary by vehicle class and exact path; check the route summary cards above for toll-road indicators on each route option.
How much fuel does it take to drive from Dublin to Belfast?
A standard car at 30 mpg uses approximately 3 gallons (14 liters) of fuel for the 104-mile (168-km) drive from Dublin to Belfast. At $3.50 per gallon that is roughly $11 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Dublin to Belfast?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Dublin as the origin and Belfast as the destination, so navigation begins as soon as the app opens.