Santiago to Mendoza Distance

346 miles•557 km•9.4 hours

Driving distance and route information from Santiago, Chileto Mendoza, Argentina. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

345.97 mi

(556.79 km)

⏱️9h 23m

Via RN7 → RN40 → RP150

RN7 → RN40

📏 Straight-line distance: 136 miles (219 km)

See crow flies distance →

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Complete Driving Guide: Santiago to Mendoza

Essential Route Information

TOTAL DISTANCE

346 mi

557 kilometers

DRIVING TIME

9.4 hours

564 minutes

FUEL ESTIMATE

46 L

$70 cost

📍 Route Overview

Starting PointSantiago, Santiago Metropolitan Region

DestinationMendoza, Argentina

Route Options1 available routes

Countries Crossed2+ countries

Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed59 km/h

Straight-line Distance219 km

Route Efficiency39%

Toll RoadsNo tolls expected

Ferry CrossingsNo ferries

Compare All Routes from Santiago to Mendoza

Route Type	Distance	Drive Time	Avg Speed	Tolls
⭐ Fastest Route	346 mi (557 km)	9.4 hours	59 km/h	❌ No

Complete Journey Overview: Santiago to Mendoza

The road journey from Santiago to Mendoza spans approximately 346 miles (557 kilometers), making it a long-distance drive that typically requires 9.4 hours of continuous driving under normal traffic conditions.

This route connects Santiago Metropolitan Region, Chile withArgentina, traversing across international borders between Chile and Argentina. The journey offers 1 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Santiago to Mendoza follows the RN7 → RN40 → RP150 corridor, maintaining an average speed of approximately 59 km/h. This corridor avoids toll roads, keeping out-of-pocket cost limited to fuel and incidentals. Travelers also cross the international border from Chile into Argentina; allow time for customs and ensure passports are valid.

🗺️ Travel Planning Essentials

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Fuel Planning: Expect to use approximately 14 gallons (46 liters) of fuel for this 346 mile journey. Plan fuel stops every 250-300 miles.

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Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 10.8 hours.

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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)$48

Toll Costs$0

Vehicle Wear & Tear (total, ~$0.25/mi)$87

Total Trip Cost$135

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

Alternative Transportation Options

🚗

By Car

9.4 hours

346 miles

✈️

By Plane

0.3 hours flight

219 km direct

🚌

By Bus

12.2 hours

Multiple stops

More routes from Santiago

View all distances from Santiago →

More routes from Mendoza

View all distances from Mendoza →

Santiago to Mendoza - Frequently Asked Questions

What is the driving distance from Santiago to Mendoza?

The driving distance from Santiago to Mendoza is 346 miles (557 km) by the fastest route, which follows RN7 → RN40 → RP150. The straight-line ("as the crow flies") distance is 219 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 Santiago to Mendoza?

The drive from Santiago to Mendoza takes approximately 9h 23m of continuous driving at an average speed of 59 km/h. With a 15-minute rest stop every two hours, plan on roughly 10.8 hours of total trip time. Add additional time for traffic, weather, or border crossings.

What is the fastest route from Santiago to Mendoza?

The fastest driving route from Santiago to Mendoza is 346 miles (557 km) via RN7 → RN40 → RP150, taking about 9h 23m. This corridor follows the major highway connection between the two cities and is optimized for travel time.

Are there alternative routes from Santiago to Mendoza?

The route from Santiago to Mendoza is essentially direct — no alternative driving paths offer a meaningfully different distance.

Does the route from Santiago to Mendoza include tolls?

No, the fastest driving route from Santiago to Mendoza stays on toll-free public roads.

How much fuel does it take to drive from Santiago to Mendoza?

A standard car at 30 mpg uses approximately 12 gallons (46 liters) of fuel for the 346-mile (557-km) drive from Santiago to Mendoza. At $3.50 per gallon that is roughly $42 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.

How do I navigate from Santiago to Mendoza?

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 Santiago as the origin and Mendoza as the destination, so navigation begins as soon as the app opens.