O'Fallon, Missouri to Seattle: Road Trip Guide & Distance

1690.6 miles 2720.8 km · straight line
2058.1 miles actual route 3312.2 km · driving distance
35h 57min estimated drive time
$198 - $244 estimated fuel cost
~3h 54min flight time
301° WNW bearing direction

How far is O'Fallon, Missouri from Seattle?

The distance from O'Fallon, Missouri to Seattle is 1690.6 miles (2720.8 km) as the crow flies. Seattle is located WNW of O'Fallon, Missouri. By car, the driving distance is approximately 2058.1 miles, taking about 35h 57min. A direct flight would take roughly 3h 54min. Both are located in United States — O'Fallon, Missouri in Missouri and Seattle in Washington.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. 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. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for O'Fallon, Missouri and Seattle. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from O'Fallon, Missouri to Seattle

Method Time Est. Cost Best For
Drive 35h 57min $198 - $244 Flexible stops
Fly ~3h 54min $80–200* Speed
Bus ~43h 8min $165–$309* Budget
Train ~46h 44min $247–$720* Comfort

Suggested Stops Between O'Fallon, Missouri & Seattle

Quick Facts

O'Fallon, Missouri
38.81°N, 90.70°W
America/Chicago
165m elevation
Seattle
47.61°N, 122.33°W
America/Los_Angeles
56m elevation
Explore more routes from Seattle

Did You Know?

  • At walking speed (3 mph), it would take about 564 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 141 hours
  • You could travel this distance about 14.7 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM