Mendoza to Buenos Aires Distance
637 miles•1025 km•12.8 hours
Driving distance and route information from Mendoza, Argentinato Buenos Aires, Argentina. Compare multiple routes and get detailed travel information.
⭐
FASTEST ROUTE
636.69 mi
(1024.66 km)
⏱️12h 47m
Via RP150 → RN143 → RN188 → RN7
RP150 → RN143
💰 Tolls
🔄
ALTERNATIVE ROUTE
665 mi
(1070.21 km)
⏱️13h 32m
Via RN143 → RN188 → RN226 → RN5
RN143 → RN188
💰 Tolls
📏 Straight-line distance: 588 miles (946 km)
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Complete Driving Guide: Mendoza to Buenos Aires
Essential Route Information
TOTAL DISTANCE
637 mi
1025 kilometers
DRIVING TIME
12.8 hours
768 minutes
FUEL ESTIMATE
85 L
$128 cost
📍 Route Overview
Starting PointMendoza, Argentina
DestinationBuenos Aires, Autonomous City of Buenos Aires
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times
🚗 Driving Details
Average Speed80 km/h
Straight-line Distance946 km
Route Efficiency92%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries
Compare All Routes from Mendoza to Buenos Aires
| Route Type | Distance | Drive Time | Avg Speed | Tolls |
|---|---|---|---|---|
| ⭐ Fastest Route | 637 mi (1025 km) | 12.8 hours | 80 km/h | ✅ Yes |
| Alternative 1 | 665 mi (1070 km) | 13.5 hours | 79 km/h | ✅ Yes |
Complete Journey Overview: Mendoza to Buenos Aires
The road journey from Mendoza to Buenos Aires spans approximately 637 miles (1025 kilometers), making it a long-distance drive that typically requires 12.8 hours of continuous driving under normal traffic conditions.
This route connects Argentina with Autonomous City of Buenos Aires, Argentina, traversing through various regions within Argentina. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.
The fastest driving route from Mendoza to Buenos Aires follows the RP150 → RN143 → RN188 → RN7 corridor, maintaining an average speed of approximately 80 km/h. This corridor uses toll roads — budget for tolls along the way.
🗺️ Travel Planning Essentials
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Fuel Planning: Expect to use approximately 25 gallons (85 liters) of fuel for this 637 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: 14.7 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)$89
Toll Costs$32
Vehicle Wear & Tear (total, ~$0.25/mi)$159
Total Trip Cost$280
* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.
Alternative Transportation Options
🚗
By Car
12.8 hours
637 miles
✈️
By Plane
1.2 hours flight
946 km direct
🚌
By Bus
16.6 hours
Multiple stops
Mendoza to Buenos Aires - Frequently Asked Questions
What is the driving distance from Mendoza to Buenos Aires?
The driving distance from Mendoza to Buenos Aires is 637 miles (1025 km) by the fastest route, which follows RP150 → RN143 → RN188 → RN7. The straight-line ("as the crow flies") distance is 946 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 Mendoza to Buenos Aires?
The drive from Mendoza to Buenos Aires takes approximately 12h 47m of continuous driving at an average speed of 80 km/h. With a 15-minute rest stop every two hours, plan on roughly 14.7 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Mendoza to Buenos Aires?
The fastest driving route from Mendoza to Buenos Aires is 637 miles (1025 km) via RP150 → RN143 → RN188 → RN7, taking about 12h 47m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Mendoza to Buenos Aires?
Yes, 2 routing options exist between Mendoza and Buenos Aires. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Mendoza to Buenos Aires include tolls?
Yes, the fastest driving route from Mendoza to Buenos Aires includes toll roads along RP150 → RN143 → RN188 → RN7. 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 Mendoza to Buenos Aires?
A standard car at 30 mpg uses approximately 21 gallons (85 liters) of fuel for the 637-mile (1025-km) drive from Mendoza to Buenos Aires. At $3.50 per gallon that is roughly $74 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Mendoza to Buenos Aires?
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 Mendoza as the origin and Buenos Aires as the destination, so navigation begins as soon as the app opens.