
Days 1-4 — The Wild West & Thermal Wonders
~300–450 mi across this legEmbrace a slow pace through the dramatic peaks, valleys, and vast open skies of Montana and Wyoming.
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| Start & End | Billings, MT to Atlanta, GA |
|---|---|
| Distance | 2,759 mi |
| Duration | 20 Days |
| States Crossed | Colorado, Georgia, Illinois, Kansas, Missouri, Montana, Tennessee, Wyoming |
| Best For | Families, history buffs, nature lovers |
| Best Season | Late Spring to Early Autumn |
Traveling in a motorhome from the rugged peaks of the West to the vibrant heart of the South is a journey defined by contrast and freedom. This 2,759 mi adventure allows you to embrace slow travel, blending the breathtaking landscapes of the Rocky Mountains with the rolling plains and musical heritage of the South. An RV provides the perfect mobile basecamp, keeping the family comfortable while maintaining a flexible itinerary.
From steaming geysers to quirky roadside museums, having your kitchen and beds with you means you can pause whenever a scenic overlook or historical site catches your eye without worrying about hotel check-ins. When you travel by RV, the journey itself becomes the destination, offering unparalleled access to nature and history right outside your door.
Covering 2,759 mi over 20 days requires a comfortable, steady pace. We recommend dividing this cross-country journey into distinct regional stages to truly absorb the changing landscapes and cultures without feeling rushed. A detailed day-by-day plan is available on rvplan.net, but here is a sense of the route's overall flow.
Setting out from Billings, the initial leg immerses you in the rugged beauty of Montana and Wyoming. The rhythm here is slow and awe-inspiring as you navigate dramatic peaks and valleys. Expect to spend time marveling at natural features and exploring hiking areas, taking advantage of the vast, open skies before heading further south.
As you cross into Colorado, the elevation and the scenery remain spectacular. This stage focuses on scenic routes and outdoor recreation. The driving is deliberate, allowing for stops at historical sites and traditional markets nestled in mountain towns. It is a perfect time to slow down and acclimate to the alpine environment.
Leaving the mountains behind, the route opens up across Kansas. The rhythm shifts to steady highway cruising, offering long, contemplative drives through the heartland of America. This leg is excellent for spotting local industry and heritage sites that tell the story of westward expansion.
Entering Missouri and Illinois, the cultural landscape enriches the journey. Here, the pace allows for city explorations, museums, and family activities. You will find a blend of traditional visits, botanical gardens, and art galleries, providing a refreshing contrast to the earlier wilderness stages.
The final push through Tennessee and into Georgia brings you into the soulful heart of the South. The driving rhythm winds through rolling hills and lush forests, punctuated by stops for heritage music, traditional fine dining, and vibrant city attractions like aquariums and zoos before concluding your epic journey in Atlanta.
This diverse route offers a wide array of experiences for every type of traveler. Based on the regions you will cross, here is what to look out for:
To comfortably cover the 2,759 mi distance, a 20-day itinerary is ideal. This allows for an average of about 140 miles per day, ensuring you have plenty of time for slow travel, exploring attractions, and relaxing at your campsites without feeling rushed.
Absolutely. The transition from the rugged Rocky Mountains to the Great Plains and down into the lush, culturally rich American South is one of the most rewarding cross-country trips you can take. The sheer variety of landscapes and experiences makes it an unforgettable family adventure.
This route is perfect for families looking for diverse activities, history buffs eager to explore America's heritage, and nature lovers wanting to experience everything from alpine peaks to Southern forests.
Late Spring to Early Autumn is the best window for this journey. Summer offers full access to mountain passes in Montana, Wyoming, and Colorado, while early autumn provides spectacular fall foliage as you move into Tennessee and Georgia.
Planning a 20-day, 2,759 mi cross-country adventure requires careful attention to your booking details. Because this is a point-to-point journey from Billings to Atlanta, you will need to factor in a one-way rental fee, which covers the cost of returning the RV to its origin network. Additionally, ensure you select a mileage package that comfortably covers the base 2,759 mi, plus extra miles for scenic detours and campground commutes.
Your budget should also account for a mix of state park and private RV resort stays, fuel for a larger vehicle, and entrance fees for the various museums, zoos, and national sites along the way. For specific vehicle availability, one-way fee structures, and mileage packages, check rvplan.net for the most up-to-date details.
The journey from the towering peaks of Montana to the bustling streets of Georgia is a classic American road trip waiting to be experienced. To explore the detailed stops, verify logistics, and secure your motorhome, visit the full itinerary and book your Billings to Atlanta RV trip on RV PLANET.
See the full polyline, drag stops to customize, and get live pricing in one click.
Open this route in RV PLAN →| Nearby RV rental stations | Cruise America- 26-E (Billings) |
|---|---|
| Sample RV cost — 4 travelers (Class A / B / C) | Check live prices for your dates |
| Estimated fuel cost (total) | $900–$1,200 |
| Estimated campground cost (total) | $1,000–$1,600 |
| Estimated attractions & entrance fees — family of 4 | $400–$750 |
| Estimated groceries / self-catered food — family of 4 | $800–$1,200 |
| Live availability & pricing | Check live availability & pricing on Rent Motorhome → |
Estimate assumptions: Estimates based on a Class C motorhome averaging 10 mpg, a mix of state park and private campground nightly rates, and summer travel for a family of four. All figures are estimates — verify on Rent Motorhome and RV PLAN for your travel dates.
A high-level look at how the route flows in stages. The exact daily stops, overnight picks, and detour options are built for you inside RV PLAN — open the route to see the full plan.

Embrace a slow pace through the dramatic peaks, valleys, and vast open skies of Montana and Wyoming.

Navigate the high altitudes and scenic byways of Colorado, taking time to acclimate to the alpine environment.

Settle into a steady highway cruising rhythm across the wide-open, contemplative landscapes of Kansas.

Explore the rich cultural hubs, historical sites, and river cities spanning Missouri and Illinois.

Wind through the lush, rolling hills of Tennessee and down into the vibrant, soulful heart of Georgia.
Total cost for this 20-day itinerary depends on the rig you pick, the pickup season, mileage add-ons, and any one-way drop-off fee across the 2,759 mi route. Check live availability and a real quote for the Billings → Atlanta pickup window on Rent Motorhome.
Live availability & pricing for this exact route
Prices update daily. See the full breakdown — nightly rate, taxes, one-way fee, mileage package — for your travel dates.
These are real vehicles in our Billings pickup fleet that fit a multi-week western U.S. itinerary. Configure dates on rvplan.net to see live availability and the total trip cost for the exact rig you want.
| Motorhome | Class | Sleeps | Length | Transmission |
|---|---|---|---|---|
| C-30 Cruise America- 26-E |
Class C - Alcove | 7 | 29.9 ft | Auto Transmission |
| CA-25 Cruise America- 26-E |
Class C - Alcove | 5 | 24.9 ft | Auto Transmission |
| C-21 Compact Plus Cruise America- 26-E |
Class C - Alcove | 4 | 21.0 ft | Auto Transmission |
| Ultra Compact C18 Cruise America- 26-E |
Class TC - Truck Camper | 2 | 19.5 ft | Auto Transmission |
Pick your dates below and we'll open the live RV PLANET booking flow for the Billings → Atlanta route.
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