There are 787.08 miles from San Marcos to Denver International Airport (DEN) in northwest direction
and 1,092 miles (1,757.40 kilometers) by car, following the I-70 and US-40 W route.
San Marcos and DEN Airport are 15 hours 47 mins far apart, if you drive non-stop .
Please note the time difference between San Marcos, TX and DEN Airport is 1 hour. The current time in San Marcos is 5:28 pm and the current time in DEN Airport is 4:28 pm.
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Gas Consumption and Emissions
A car with a fuel efficiency of MPG will need 43.85 gallons of gas to cover the route between San Marcos, TX and DEN Airport.
The estimated cost of gas to go from San Marcos to DEN Airport is $143.33.
During the route, an average car will release 859.02 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.
Average USA gas price used for calculation is $3.27 per gallon of regular gas. Price last updated on March 28, 2024.
Do you have where to stay when you arrive to DEN Airport? Check out our hotel recommendations:
Halfway Point Between San Marcos, TX and DEN Airport
If you want to meet halfway between San Marcos, TX and DEN Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.024509 and -97.322609, or 38º 1' 28.2324" N, 97º 19' 21.3924" W. This location is 545.88 miles away from San Marcos, TX and DEN Airport and it would take approximately 7 hours 53 mins to reach the halfway point from both locations.
Closest City or Town to Halfway Point
The closest town to the halfway point is Newton, KS, situated 602 miles from San Marcos, TX and 488 miles from DEN Airport. It would take 9 hours 1 min to go from San Marcos to Newton and 6 hours 48 mins to go from DEN to Newton.
Major City Closest to Halfway Point
The major city closest to the halfway point between San Marcos, TX and DEN Airport is Wichita, KS, situated 577 miles from San Marcos, TX and 515 miles from DEN Airport. It would take 8 hours 40 mins to go from San Marcos to and 7 hours 11 mins to go from DEN to Wichita.
Major Cities Along the Route
Some other major cities along the route include Aurora, CO,Waco, TX,Denton, TX,Fort Worth, TX,Oklahoma City, OK,Norman, OK,Round Rock, TX, and Austin, TX.
Weather in San Marcos and DEN
Compare the weather today and the next four days in San Marcos, TX and DEN Airport:
San Marcos
Thu Mar 28
Fri Mar 29
Sat Mar 30
Sun Mar 31
Mon Apr 1
26°10°
24°13°
26°15°
26°17°
30°21°
30%
0%
0%
0%
9%
6
9
7
8
8
DEN
Thu Mar 28
Fri Mar 29
Sat Mar 30
Sun Mar 31
Mon Apr 1
18°1°
12°3°
17°2°
18°3°
8°1°
0%
51%
46%
17%
57%
4
6
4
11
10
Lowest Price Rental Cars in San Marcos, TX
Planning on renting a car to go from San Marcos, TX to DEN Airport? Here there are some offers to rent a car in or near San Marcos, TX: