Billings to Roy: Road Trip Guide & Distance

364.9 miles 587.3 km · straight line
437.9 miles estimated 704.8 km · driving distance
8h 49min estimated drive time
$42 - $52 estimated fuel cost
~1h 14min flight time
210° SSW bearing direction

How far is Billings from Roy?

The distance from Billings to Roy is 364.9 miles (587.3 km) as the crow flies. Roy is located SSW of Billings. By car, the driving distance is approximately 437.9 miles, taking about 8h 49min. A direct flight would take roughly 1h 14min. Both are located in United States — Billings in Montana and Roy in Utah.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Billings and Roy. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Billings to Roy

Method Time Est. Cost Best For
Drive 8h 49min $42 - $52 Flexible stops
Fly ~1h 14min $80–200* Speed
Bus ~10h 35min $35–$66* Budget
Train ~8h 23min $53–$153* Comfort

Suggested Stops Between Billings & Roy

Quick Facts

Billings
45.78°N, 108.50°W
America/Denver
952m elevation
Roy
41.16°N, 112.03°W
America/Denver
1384m elevation
Explore more routes from Roy

Did You Know?

  • At walking speed (3 mph), it would take about 122 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 30 hours
  • You could travel this distance about 68.2 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients