The Longest Road Trip in the World: From Alaska to Ushuaia

What if I told you the ultimate slow travel adventure was right at your fingertips? Spanning two continents, 14 countries, and over 19,000 miles, the journey from Prudhoe Bay, Alaska, to Ushuaia, Argentina, is more than just a road trip—it’s a once-in-a-lifetime exploration of the planet’s extremes.

Whether you dream of icy fjords, tropical jungles, or the vast Atacama Desert, this epic journey promises breathtaking scenery, cultural encounters, and the kind of adventure you’ll never forget.

Let me take you through the highlights of the longest road trip in the world and show you how to turn this dream into a reality.

pexels jeremy bishop 1260133 20146347 1

Featured Image Credit: Pexels / Jeremy Bishop

Why Take the Longest Road Trip in the World?

For me, this trip isn’t just about the miles. It’s about embracing slow travel at its finest—connecting with the land, the people, and the stories along the way. This journey forces you to pause, adapt, and immerse yourself in the moment. It’s the ultimate reminder that travel isn’t about the destination but the road that gets you there.

Travel Time and Distance: What to Expect

Covering 19,000 miles from Prudhoe Bay to Ushuaia isn’t a weekend getaway. Depending on your pace, the trip can take anywhere from 6 months to 2 years. Slow travelers, like me, often take closer to a year, stopping to explore regions in depth and soak up the experience.

On average, you’ll drive about 300–500 miles per week, leaving plenty of time for sightseeing, rest, and cultural immersion. The journey isn’t just about the driving—it’s about the stops, detours, and surprises that make it truly special.

  • Quick Trip: With minimal stops, it’s possible to complete the drive in about 6 months, covering roughly 3,000 miles per month.
  • Leisurely Adventure: To truly enjoy the experience, 12–18 months is ideal, allowing you to linger in favorite spots and adapt to seasonal weather changes.

The Pan-American Highway connects much of the route, but expect detours, unpaved roads, and a few logistical challenges (like navigating the Darién Gap).

Starting in Alaska: Land of the Midnight Sun

Your adventure begins at Prudhoe Bay, Alaska, a remote and rugged starting point for the Pan-American Highway. Driving through Alaska, you’ll encounter the Dalton Highway—a stretch known for its isolation, wildlife, and jaw-dropping views of the Arctic tundra. Stop in Fairbanks to soak in the Chena Hot Springs and marvel at the northern lights if you’re traveling in winter.

Don’t miss Denali National Park, where towering peaks and roaming moose set the tone for the wilderness ahead.

Canada: Vast Wilderness and Warm Hospitality

Crossing into Canada, the journey takes you through the Yukon Territory and British Columbia. The Alaska Highway is a ribbon of asphalt winding through pristine forests and past turquoise glacial lakes. I recommend stopping at Watson Lake’s quirky Sign Post Forest and the jaw-dropping Rockies of Banff and Jasper National Parks.

British Columbia’s cities, like Vancouver, offer a chance to refuel and soak in some urban vibes before you head further south.

The United States: National Parks and Open Roads

The U.S. section of the Pan-American Highway is a road-trippers paradise. Drive through Washington State’s lush forests, Oregon’s dramatic coastline, and California’s iconic Big Sur. Each state offers its own highlights: explore Utah’s red rock formations, take a detour to the Grand Canyon, or lose yourself in Texas’ wide-open plains.

This is where you’ll discover the beauty of contrasts—from buzzing cities to small-town diners and desert highways to mountain passes.

Mexico: Vibrant Culture and Ancient Ruins

Crossing into Mexico, the landscape shifts dramatically. The Baja Peninsula offers sun-soaked beaches and sparkling waters, while the mainland reveals cultural treasures like Oaxaca and Guanajuato. Visiting Mayan ruins, indulging in authentic street tacos, and experiencing Mexico’s rich traditions are moments that make this leg unforgettable.

Pro tip: Learn some basic Spanish—it goes a long way in connecting with locals and navigating off-the-beaten-path spots.

Central America: An Overwhelming Abundance of Natural Wonders

Central America is where the adventure really heats up—literally and figuratively. Countries like Guatemala, Costa Rica, and Panama pack incredible biodiversity into their small borders.

  • Guatemala: Don’t miss Lake Atitlán and the colorful markets of Chichicastenango.
  • Costa Rica: This eco-paradise is perfect for spotting sloths, hiking volcanoes, and lounging on idyllic beaches.
  • Panama: The Panama Canal is a must-see marvel, and Panama City’s modern skyline offers a stark contrast to its historic Casco Viejo district.

South America: The Journey’s Final Frontier

South America greets you with Colombia’s vibrant culture and breathtaking coffee plantations. Ecuador offers the chance to stand on the equator, while Peru delivers the iconic Machu Picchu. But it’s Patagonia that truly stole my heart—glacier-filled landscapes, remote roads, and a sense of pure, untamed beauty.

Your journey ends in Ushuaia, Argentina, the southernmost city in the world. The sense of accomplishment (and awe) as you stand at the edge of the continent is indescribable.

What You’ll Need for the Journey

This road trip isn’t for the faint of heart, but with the right preparation, it’s absolutely achievable:

  • A Reliable Vehicle: Many travelers use modified SUVs or camper vans, ensuring comfort and capability on varied terrains.
  • Travel Documents: Crossing borders means having your passport, visas, and vehicle paperwork in order.
  • Navigation Tools: GPS is helpful, but I also recommend paper maps—they never run out of battery!
  • Basic Spanish: While not essential, it’s incredibly helpful, especially in rural areas.

Why This Road Trip Is Worth It

Traveling from Alaska to Ushuaia is more than a journey—it’s a transformation. The sheer diversity of landscapes and cultures along the way teaches you to embrace the unexpected, appreciate the world’s beauty, and connect with people in ways you never imagined.

For me, this trip was a reminder that the world is vast, interconnected, and filled with wonder. It’s an invitation to slow down, experience life on the road, and carry a piece of each place with you long after the journey ends.

Read More

18 Countries That Don’t Want American Visitors

It’s time for a reality check, American travelers. As you pack your bags and head overseas, ready to stamp your passport, it’s becoming glaringly obvious that not every destination is thrilled to see you. 18 Countries That Don’t Want American Visitors

18 High-Crime Cities in the US You Should Avoid

American cities promise rich culture and unforgettable experiences, but rising crime rates can catch travelers off guard. This guide helps you stay safe while fully enjoying your adventures. 18 High-Crime Cities in the US You Should Avoid

What Cruise Lines Don’t Want You to Know: 20 Candid Insights

Thinking about booking a cruise for your next getaway? Let’s have a real talk first. While cruising might seem like a breezy way to see the world, there are a few not-so-sunny truths that might make you reconsider. What Cruise Lines Don’t Want You to Know: 20 Candid Insights

Featured Image Credit: Pexels / Jeremy Bishop.

For transparency, this content was partly developed with AI assistance and carefully curated by an experienced editor to be informative and ensure accuracy.

Tips for Trip Success

Book Your Flight
Find an inexpensive flight by using Kayak, a favorite of ours because it regularly returns less expensive flight options from a variety of airlines.

Book Your Hotel or Special Accommodation
We are big fans of Booking.com. We like their review system and photos. If we want to see more reviews and additional booking options, we go to Expedia.

You Need Travel Insurance!
Good travel insurance means having total peace of mind. Travel insurance protects you when your medical insurance often will not and better than what you get from your credit card. It will provide comprehensive coverage should you need medical treatment or return to the United States, compensation for trip interruption, baggage loss, and other situations.Find the Perfect Insurance Plan for Your Tripimage 9133145 14418597

PassingThru is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate I earn from qualifying purchases.

To view PassingThru’s privacy policy, click here.

5f580fbf94bd9d3db4881659a83d5b15?s=150&d=mp&r=g
+ posts