380 mi
6 hours 50 mins
$35 - $68
There are 339.65 miles from Spring to Duncan in northwest direction and 380 miles (611.55 kilometers) by car, following the I-45 route.
Spring and Duncan are 6 hours 50 mins far apart, if you drive non-stop .
This is the fastest route from Spring, TX to Duncan, OK.
Spring, TX and Duncan, OK are in the same time zone (CDT). Current time in both locations is 5:13 pm.
Share with fellow travellers any question or tips about the route from Spring, TX to Duncan, OK:
Planning on renting a car to go from Spring, TX to Duncan, OK? Here there are some offers to rent a car in Spring, TX
Small
From $14
Intermediate
From $18
Full-size
From $24
SUVs
From $28
Vans
From $40
Compare rental car prices in Spring »
A car with a fuel efficiency of MPG will need 15.26 gallons of gas to cover the route between Spring, TX and Duncan, OK.
The estimated cost of gas to go from Spring to Duncan is $48.91.
During the route, an average car will release 299.07 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.
If you want to meet halfway between Spring, TX and Duncan, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.452839 and -96.663972, or 32º 27' 10.2204" N, 96º 39' 50.2992" W. This location is 190.05 miles away from Spring, TX and Duncan, OK and it would take approximately 3 hours 25 mins to reach the halfway point from both locations.
The closest town to the halfway point is Palmer, TX, situated 191 miles from Spring, TX and 190 miles from Duncan, OK. It would take 3 hours 18 mins to go from Spring to Palmer and 3 hours 35 mins to go from Duncan to Palmer.
The major city closest to the halfway point between Spring, TX and Duncan, OK is Dallas, TX, situated 217 miles from Spring, TX and 163 miles from Duncan, OK. It would take 3 hours 48 mins to go from Spring to Dallas and 3 hours 4 mins to go from Duncan to Dallas.
Some other major cities along the route include Irving, TX and The Woodlands, TX.
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Checkout the distance in miles, kilometers and nautical miles between Spring, TX and Duncan, OK in this table:
| Distance type | Miles | Kilometers | Nautical miles |
|---|---|---|---|
| Straight line distance | 339.65 mi | 546.61 km | 295.15 nautical mi |
| Driving distance | 380 mi | 611.70 km | 330.29 nautical mi |
