Buenos Aires to Mar del Plata Distance
257 miles•413 km•5.1 hours
Driving distance and route information from Buenos Aires, Argentinato Mar del Plata, Argentina. Compare multiple routes and get detailed travel information.
⭐
FASTEST ROUTE
256.83 mi
(413.32 km)
⏱️5h 3m
Via AU1 → RP2
AU1 → RP2
💰 Tolls
🔄
ALTERNATIVE ROUTE
296.45 mi
(477.09 km)
⏱️6h 40m
Via RN3 → RP205 → RP41 → RP29
RN3 → RP205
💰 Tolls
📏 Straight-line distance: 239 miles (384 km)
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Complete Driving Guide: Buenos Aires to Mar del Plata
Essential Route Information
TOTAL DISTANCE
257 mi
413 kilometers
DRIVING TIME
5.1 hours
306 minutes
FUEL ESTIMATE
34 L
$52 cost
📍 Route Overview
Starting PointBuenos Aires, Autonomous City of Buenos Aires
DestinationMar del Plata, Buenos Aires
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times
🚗 Driving Details
Average Speed81 km/h
Straight-line Distance384 km
Route Efficiency93%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries
Compare All Routes from Buenos Aires to Mar del Plata
| Route Type | Distance | Drive Time | Avg Speed | Tolls |
|---|---|---|---|---|
| ⭐ Fastest Route | 257 mi (413 km) | 5.1 hours | 82 km/h | ✅ Yes |
| Alternative 1 | 296 mi (477 km) | 6.7 hours | 72 km/h | ✅ Yes |
Complete Journey Overview: Buenos Aires to Mar del Plata
The road journey from Buenos Aires to Mar del Plata spans approximately 257 miles (413 kilometers), making it a medium-distance drive that typically requires 5.1 hours of continuous driving under normal traffic conditions.
This route connects Autonomous City of Buenos Aires, Argentina with 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 Buenos Aires to Mar del Plata follows the AU1 → RP2 corridor, maintaining an average speed of approximately 81 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 10 gallons (34 liters) of fuel for this 257 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.
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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)$36
Toll Costs$13
Vehicle Wear & Tear (total, ~$0.25/mi)$64
Total Trip Cost$113
* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.
Alternative Transportation Options
🚗
By Car
5.1 hours
257 miles
✈️
By Plane
0.5 hours flight
384 km direct
🚌
By Bus
6.6 hours
Multiple stops
More routes from Buenos Aires
Buenos Aires to Mar del Plata - Frequently Asked Questions
What is the driving distance from Buenos Aires to Mar del Plata?
The driving distance from Buenos Aires to Mar del Plata is 257 miles (413 km) by the fastest route, which follows AU1 → RP2. The straight-line ("as the crow flies") distance is 384 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 Buenos Aires to Mar del Plata?
The drive from Buenos Aires to Mar del Plata takes approximately 5h 3m of continuous driving at an average speed of 81 km/h. With a 15-minute rest stop every two hours, plan on roughly 5.9 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Buenos Aires to Mar del Plata?
The fastest driving route from Buenos Aires to Mar del Plata is 257 miles (413 km) via AU1 → RP2, taking about 5h 3m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Buenos Aires to Mar del Plata?
Yes, 2 routing options exist between Buenos Aires and Mar del Plata. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Buenos Aires to Mar del Plata include tolls?
Yes, the fastest driving route from Buenos Aires to Mar del Plata includes toll roads along AU1 → RP2. 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 Buenos Aires to Mar del Plata?
A standard car at 30 mpg uses approximately 9 gallons (34 liters) of fuel for the 257-mile (413-km) drive from Buenos Aires to Mar del Plata. At $3.50 per gallon that is roughly $32 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Buenos Aires to Mar del Plata?
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 Buenos Aires as the origin and Mar del Plata as the destination, so navigation begins as soon as the app opens.