Distance from Longmont, CO to San Mateo, CA

Driving distance from Longmont, CO to San Mateo, CA is 1258 miles (2025 km). How far is it from Longmont, CO to San Mateo, CA? It's a 22 hours 14 minutes drive by car. Flight distance is approximately 942 miles (1517 km) and flight time from Longmont, CO to San Mateo, CA is 01 hours 53 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
1258 Miles
/
2025 Km
Driving distance
Gas consumption
50.32 Gallons
192.38 Litres
Gas consumption
Flight distance
942 Miles
/
1517 Km
Flight distance

How far is it from Longmont, CO to San Mateo, CA?

To travel the distance from Longmont, CO to San Mateo, CA, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to San Mateo, CA

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Last distance calculations