🗺️CityToCityDistance

Salt Lake City to Boise Distance

340 miles•547 km•5.1 hours

Driving distance and route information from Salt Lake City, United Statesto Boise, United States. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

340.09 mi
(547.33 km)
⏱️5h 8m
Via SR 186, Veterans Memorial Highway
SR 186 → Veterans Memorial Highway
🛣️ 70% Highway💰 Tolls
📏

SHORTEST ROUTE

424.22 mi
(682.71 km)
⏱️6h 37m
Via Dwight D. Eisenhower Highway, I 80
Dwight D. Eisenhower Highway → I 80
🛣️ 70% Highway💰 Tolls
📏 Straight-line distance: 296 miles (477 km)
See crow flies distance →
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Complete Driving Guide: Salt Lake City to Boise

Essential Route Information

TOTAL DISTANCE
340 mi
547 kilometers
DRIVING TIME
5.1 hours
306 minutes
FUEL ESTIMATE
46 L
$68 cost

📍 Route Overview

Starting PointSalt Lake City, Utah
DestinationBoise, Idaho
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed107 km/h
Straight-line Distance477 km
Route Efficiency87%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries

Compare All Routes from Salt Lake City to Boise

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route340 mi (547 km)5.1 hours107 km/h✅ Yes
Alternative 1424 mi (683 km)6.6 hours103 km/h✅ Yes

Complete Journey Overview: Salt Lake City to Boise

The road journey from Salt Lake City to Boise spans approximately 340 miles (547 kilometers), making it a long-distance drive that typically requires 5.1 hours of continuous driving under normal traffic conditions.

This route connects Utah, United States with Idaho, United States, traversing through various regions within United States. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The most efficient route from Salt Lake City to Boise follows major highways and arterial roads, maintaining an average speed of approximately 107 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 14 gallons (46 liters) of fuel for this 340 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: 5.9 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)$48
Toll Costs$17
Vehicle Wear (per mile)$85
Total Trip Cost$150

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

Alternative Transportation Options

🚗

By Car

5.1 hours

340 miles

✈️

By Plane

0.6 hours flight

477 km direct

🚌

By Bus

6.6 hours

Multiple stops

🚂

By Train

Check availability

Scenic route

Salt Lake City to Boise - Frequently Asked Questions