What is the exact distance from Dublin to Belfast?

The driving distance from Dublin to Belfast is 168 kilometers (104 miles). The straight-line distance is 140 km.

How long does it take to drive from Dublin to Belfast?

The estimated driving time from Dublin to Belfast is 2.1 hours under normal traffic conditions. This can vary based on traffic, road conditions, and your driving speed.

What is the fastest route from Dublin to Belfast?

The fastest route is typically 168km and takes about 2.1 hours. This route is optimized for time and usually uses major highways and roads.

Are there alternative routes from Dublin to Belfast?

Yes, we provide up to 1 different route options including the fastest route, shortest distance route, and alternative paths that may offer different scenery or avoid certain road types.

Does the route from Dublin to Belfast include tolls?

Yes, some routes from Dublin to Belfast may include toll roads. Check the detailed route information below for specific toll road indicators.

Can I get turn-by-turn directions from Dublin to Belfast?

While we provide the route overview and key information, for detailed turn-by-turn directions, we recommend using the route data with your preferred GPS navigation app or mapping service.

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 8m

Via O'Connell Street Lower, L1561

O'Connell Street Lower → L1561

🛣️ 70% Highway💰 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 Type	Distance	Drive Time	Avg Speed	Tolls
⭐ Fastest Route	104 mi (168 km)	2.1 hours	79 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 most efficient route from Dublin to Belfast follows major highways and arterial roads, maintaining an average speed of approximately 80 km/h. This route has been optimized for speed, though it includes toll roads that require payment.

🗺️ 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.

✓

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 (per mile)$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

🚂

By Train

Check availability

Scenic route