How to get from Boulder to Ontario by car, truck, bike, walk
Distance between Boulder and Ontario is 704 kilometers (436 miles).
Driving distance from Boulder to Ontario is 906 kilometers (562 miles)
Route Map
Routes from boulder-utah to ontario-california
4 Ways from Boulder (United States/Utah) to Ontario (United States/California)
Choose 1 of the options below and start your journey
Route instructions
1. Continue onto 100 East 10 m
2. Turn right onto 200 East 96 m
3. Turn left onto UT 12 118.17 km
4. Continue onto UT 12 21.91 km
5. Turn right onto US 89 11.09 km
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Questions and Answers
What is the cheapest way to get from Boulder (United States/Utah) to Ontario (United States/California)?
How do I get from Boulder (United States/Utah) to Ontario (United States/California) the fastest?
How long does it take to get from Boulder (United States/Utah) to Ontario (United States/California)?