Heading from Cedar Park, TX to Grand Prairie, TX covers 187.9 miles and typically takes around 3 hours and 25 minutes. This drive is entirely within Texas and the Great Plains region, making it a straightforward journey. Given the duration and distance, this route is perfectly suited for a single-day trip, allowing you to reach your destination without needing an overnight stop. The estimated fuel cost for this journey is approximately $28. Expect a mixed driving experience as you navigate through familiar highways and local roads.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
93.9 miles from Cedar Park, TX
A natural place for your longest stop of the day
, about 1h 42m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 25m. Total distance: 187.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 25m drive, comfortable solo distance.
Scenic Drive
Mixed drive route profile with national parks nearby.
Drive Character
This route offers a 34% highway share, meaning you'll spend a significant portion of your time on major roadways like Purple Heart Trail, I-35E, and Lyndon B. Johnson Freeway. The longest uninterrupted stretch you'll encounter is 107 miles on Purple Heart Trail, providing a solid period of consistent driving. The profile is described as a 'Mixed drive,' suggesting a combination of faster highway segments and potentially some slower, more varied sections as you get closer to your destination.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Purple Heart Trail is the longest continuous segment at about 107 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 11.1 miles in near I 35 / Purple Heart Trail.
Driving Effort6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 187.9 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 11.1 miles (I 35 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 124.7 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here; at 172 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
5 of 10 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
11.1 mi into trip|~16m in|I 35 / Purple Heart Trail
Merge onto I 35 / Purple Heart Trail
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
124.7 mi into trip|~2h 13m in|I 35E
Keep slight right at fork onto I 35E toward I 35E: Dallas
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 35E: Dallas
7
172 mi into trip|~3h 2m in
Take the exit toward I 20 West: Fort Worth
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 418A
Toward I 20 West: Fort Worth
5
173 mi into trip|~3h 4m in|I 20 / Lyndon B Johnson Freeway
Merge onto I 20 / Lyndon B Johnson Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
182 mi into trip|~3h 14m in
Take the exit toward FM 1382
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 457
Toward FM 1382
Step-by-step road directions between Cedar Park, TX and Grand Prairie, TX.
1
Start on US 183
1.2 mi·2 min·North Bell Boulevard
Use the left lane.
2
Turn right onto RM 1431
8.6 mi·11 min·East Whitestone Boulevard
Use the left lane.
3
Turn slight left
0.2 mi·30 sec
Toward Interstate 35
4
Continue on North Interstate 35
0.7 mi·1 min·North Interstate 35
5
Take the ramp
0.4 mi·52 sec
Toward I 35 North
6
Merge onto I 35
74 mi·1 hr 16 min·Purple Heart Trail
Use the straight / slight right lanes.
7
Continue on I 35
6.6 mi·7 min·South Jack Kultgen Expressway
Use the straight / slight right lanes.
8
Continue on I 35; US 77
33 mi·33 min·Purple Heart Trail
Use the straight / slight right lanes.
9
Keep slight right at fork onto I 35E
47 mi·48 min·I 35E
Toward I 35E: DallasUse the slight right lane.
10
Take the exit
0.9 mi·2 min
Exit 418AToward I 20 West: Fort WorthUse the slight right lane.
11
Merge onto I 20
9.0 mi·9 min·Lyndon B Johnson Freeway
Use the straight / slight right lanes.
12
Take the exit
0.3 mi·46 sec
Exit 457Toward FM 1382Use the straight / slight right lanes.
13
Turn right onto FM 1382
5.0 mi·8 min·South Belt Line Road
Use the straight / left / right lanes.
14
Turn slight right onto Southeast 9th Street
0.3 mi·49 sec·Southeast 9th Street
15
Turn left onto TX 180
0.3 mi·32 sec·East Main Street
16
Turn right
74 ft·5 sec
17
Arrive at destination
Trip Plan
For this 187.9-mile journey, leaving early in the morning is often best to avoid potential traffic, especially as you approach the Dallas-Fort Worth metroplex. With a total duration of about 3 hours and 25 minutes, you can comfortably complete this drive in one day. While the data indicates one suggested stop, consider pacing yourself with short breaks every 1.5 to 2 hours. Keep an eye on your fuel gauge, with an estimated cost of $28; ensuring you fill up before the longest 107-mile stretch on Purple Heart Trail can provide peace of mind.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 93.9 miles from Cedar Park, TX, or about 1h 42m into the drive.
The longest continuous stretch on this route runs about 107 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 41 miles or 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 93.9 miles or 1h 42m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 43m
Traffic, exits, and arrival timing usually matter more near Grand Prairie, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Cedar Park, TX so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Cedar Park, TX
This is one driving day of about 187.9 miles and 3h 25m.
Your first comfortable stop window is around 41 miles from Cedar Park, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Purple Heart Trail for about 107 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 93.9 mi from Cedar Park, TX
· 1h 42m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Waco Mammoth National Monument
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
4 mi from route
~11 min detour
Free
near mile 90.7
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$28.39 one way
$56.78 round trip
$3.84/gal25.4 MPG avg66 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$31.08
$62.15
premium
$4.54
$33.55
$67.10
diesel
$5.61
$41.49
$82.97
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 65.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $20 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
56.4
0
$19.73
$9.02
Efficient EV
47
0
$16.44
$7.52
EV Truck/SUV
75.2
0
$26.31
$12.03
Gas CO2
66 kg
EV CO2
22 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 17, 2026
Origin
Cedar Park, TX
Morning
in Cedar Park on Friday
Local time
6:54 AM
CDT
Current temp
67°F
Mostly Cloudy
S 10 mph1% chanceLive forecast
Wind Advisory
Wind Advisory issued April 16 at 11:33PM CDT until April 18 at 7:00AM CDT by NWS Amarillo TX
Freeze Watch
Freeze Watch issued April 16 at 11:33PM CDT until April 19 at 10:00AM CDT by NWS Amarillo TX
Destination
Grand Prairie, TX
Morning
in Grand Prairie on Friday
Local time
6:54 AM
CDT
Current temp
68°F
Partly Cloudy
S 10 mph5% chanceLive forecast
Wind Advisory
Wind Advisory issued April 16 at 11:33PM CDT until April 18 at 7:00AM CDT by NWS Amarillo TX
Freeze Watch
Freeze Watch issued April 16 at 11:33PM CDT until April 19 at 10:00AM CDT by NWS Amarillo TX
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
1 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 25m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Cedar Park, TX to Grand Prairie, TX covers 187.9 miles and takes about 3h 25m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Purple Heart Trail, I 35E, Lyndon B Johnson Freeway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 93.9 miles from Cedar Park, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $28.39 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 187.9 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 11.1 miles (I 35 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 124.7 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here; at 172 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Cedar Park, TX to Grand Prairie, TX does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include Waco Mammoth National Monument.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from
OSRM
over
OpenStreetMap.
Fuel cost uses
EIA
weekly regional averages.
National park proximity is from the
NPS API.
Pages are published only after passing our data-quality checks; our
methodology page
documents refresh cadence, editorial standards, and known limitations.
