Seabrook, TX to Amarillo, TX is 632.7 miles and takes about 11 hours 21 minutes via North Freeway and US Highway 287, with a fuel budget near $88 and an overnight recommendation. This long-haul drive begins in the Great Plains region of Texas and continues north, also within the Great Plains. Expect a significant portion of your travel to be on major highways. With a recommended two days for this trip, you'll have time to break up the driving and make the most of your travel day. It's a straightforward route for those looking to cover distance efficiently.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
3 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
316.4 miles from Seabrook, TX
A natural place for your longest stop of the day
, about 5h 42m into the drive
.
Main Roads
Road
Distance
Duration
North Freeway
237.2 mi
4h 9m
US 81
103.4 mi
1h 49m
US Highway 287
75.4 mi
1h 17m
US Highway 287 East
40.5 mi
42m
East 11th Street
28.7 mi
32m
Boykin Drive
26.2 mi
28m
US Highway 287 West
25.7 mi
26m
Gulf Freeway
22.5 mi
26m
Longest stretch:
North Freeway
— 237.2 mi, about 4h 9m
Traffic on I-45
Hour-of-day weekday pattern from 48 FHWA count stations on your route.
Peak
4 PM
~3,256 veh/hr typical
· worst 3,806
Quietest
2 AM
~407 veh/hr
Peak-to-quiet ratio
8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 48 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Seabrook, TX and Amarillo, TX.
1
Start on this road
109 ft·9 sec·this road
2
At end of road, turn right onto Anders Avenue
120 ft·10 sec·Anders Avenue
3
Turn right onto Main Street
98 ft·4 sec·Main Street
4
Continue on NASA 1
5.3 mi·9 min·East NASA Parkway
Use the straight / right lanes.
5
Continue on NASA 1
0.4 mi·33 sec·NASA Bypass
Use the straight / slight right lanes.
6
Take the exit
0.1 mi·16 sec
Toward Sarah Deel Drive, NASA ParkwayUse the slight right lane.
7
Turn straight onto East NASA Parkway
0.6 mi·1 min·East NASA Parkway
Use the left lane.
8
Continue on NASA Parkway
0.9 mi·1 min·NASA Parkway
9
Turn slight right
171 ft·6 sec
Use the right lane.
10
Turn slight right onto Gulf Freeway Frontage Road
0.6 mi·59 sec·Gulf Freeway Frontage Road
11
Take the ramp
0.2 mi·28 sec
Toward I 45 North
12
Merge onto I 45
23 mi·26 min·Gulf Freeway
Use the straight / slight right lanes.
13
Continue on I 45
237 mi·4 hr 9 min·North Freeway
Use the straight / slight right lanes.
14
Take the exit
0.6 mi·1 min
Exit 286AToward Waco, DentonUse the straight / slight right lanes.
15
Continue on Spur 366
0.9 mi·1 min·Woodall Rodgers Freeway
Use the straight / slight right lanes.
16
Take the exit
0.4 mi·48 sec
Toward I 35E North: DentonUse the straight / slight right lanes.
17
Merge onto I 35E
4.1 mi·5 min·North Stemmons Freeway
Use the slight right lane.
18
Keep slight left at fork onto TX 183
0.8 mi·48 sec·John W Carpenter Freeway
Exit 433AToward TX 183: Irving, DFW AirportUse the slight left / straight lanes.
19
Keep slight left at fork onto TX 183 TEXpress
1.5 mi·1 min·SH 183 TEXpress
Use the straight / slight left lanes.
20
Keep slight right at fork onto TX 183 TEXpress
15 mi·14 min·SH 183 TEXpress
Use the straight / slight right lanes.
21
Continue on TX 121 TEXpress; TX 183 TEXpress
2.0 mi·2 min·SH 121/183 TEXpress
22
Continue on TX 183 TEXpress
0.1 mi·7 sec·SH 183 TEXpress
Use the straight / slight right lanes.
23
Continue on TX 121 TEXpress; TX 183 TEXpress
0.7 mi·42 sec·SH 121/183 TEXpress
24
Continue on I 820 TEXpress
6.2 mi·6 min·I 820 TEXpress
Toward I 820 Express West TollUse the straight / slight right lanes.
25
Take the exit
0.2 mi·26 sec
Toward I 35W Express: Fort Worth, Denton
26
Keep slight right at fork
0.8 mi·50 sec
Toward I 35W Express North: DentonUse the slight left / slight right lanes.
27
Merge onto I 35W TEXpress
2.3 mi·2 min·I 35W TEXpress
28
Take the exit
0.7 mi·1 min
Toward US 81 North, US 287 North: DecaturUse the straight / slight right lanes.
29
Merge onto US 81; US 287
1.7 mi·1 min·US 81; US 287
Use the straight / slight right lanes.
30
Continue on US 81; US 287
102 mi·1 hr 47 min·US 81; US 287
Use the straight / slight right lanes.
31
Continue on US 281; US 287
0.8 mi·58 sec·Lloyd Ruby Overpass
32
Continue on US 277; US 281; US 287
2.4 mi·3 min·Central Freeway
Use the straight lane.
33
Keep slight left at fork onto US 287
5.3 mi·5 min·Northwest Freeway
Exit 3AToward US 287 North: Vernon, AmarilloUse the slight left / straight lanes.
34
Continue on US 287
40 mi·42 min·US Highway 287 East
Use the straight / left / right lanes.
35
Continue on US 70; US 183; US 287
4.1 mi·4 min·Martin Luther King Jr Memorial Highway
Use the straight / slight right lanes.
36
Continue on US 287
26 mi·26 min·US Highway 287 West
Use the straight lane.
37
Continue on US 287
29 mi·32 min·East 11th Street
38
Continue on US 287
2.8 mi·3 min·Avenue F Northeast
39
Continue on US 287
14 mi·14 min·US Highway 287
40
Continue on US 287
0.7 mi·1 min·Burnett Street
41
Continue on US 287
14 mi·13 min·US Highway 287
42
Turn straight onto US 287
26 mi·28 min·Boykin Drive
43
Continue on US 287
1.6 mi·1 min·East 2nd Street
44
Continue on US 287
28 mi·28 min·US Highway 287
45
Continue on US 287; FM 1151
1.1 mi·2 min·East 1st Street
46
Continue on US 287
20 mi·20 min·US Highway 287
47
Keep slight right at fork onto East Interstate Drive
329 ft·8 sec·East Interstate Drive
Toward East 3rd Avenue
48
Keep slight right at fork onto Southeast 3rd Avenue
2.6 mi·3 min·Southeast 3rd Avenue
49
Take the ramp
0.2 mi·26 sec
50
Merge onto Loop 335
1.3 mi·1 min·North Lakeside Drive
51
Take the exit
0.3 mi·46 sec
Toward US 60, I 40 Business: Amarillo Boulevard
52
Turn left onto I 40 Business; US Historic 66; US 60
4.4 mi·5 min·East Amarillo Boulevard
53
Continue on I 40 Business; Original US Route 66; US 60
0.9 mi·1 min·I 40 Business; Original US Route 66; US 60
54
Continue on I 40 Business
0.1 mi·17 sec·East Amarillo Boulevard
55
Arrive at destination
I 40 Business; Original US Route 66; US 60
Trip Plan
Given the 11-hour estimated drive time, this route is best tackled over two days to avoid fatigue and allow for necessary breaks. Aim to depart early in the morning on your first day to maximize daylight driving. Plan for approximately three stops to refuel and rest, which should be manageable with the recommended two-day pace. The longest stretch is over 237 miles, so ensure you're well-fueled before embarking on that segment, particularly on US Highway 287 as services can become more spread out in certain areas.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 3 meaningful breaks for fuel, food, and rest.
The halfway point lands around 316.4 miles from Seabrook, TX, or about 5h 42m into the drive.
The longest continuous stretch on this route runs about 237.2 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 139 miles or 2h 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 316.4 miles or 5h 42m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 316.4 miles or 5h 42m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 10h 16m
Traffic, exits, and arrival timing usually matter more near Amarillo, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Seabrook, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Seabrook, TX
Aim for roughly 316 miles and 5.7 hours of wheel time on this day.
Day 2
Finish the approach into Amarillo, TX
Aim for roughly 316 miles and 5.7 hours of wheel time on this day.
Your first comfortable stop window is around 139 miles from Seabrook, TX.
This route usually feels better as a 2-day drive than as one long push.
Plan about 3 real breaks rather than only quick fuel stops.
The longest stretch is on North Freeway for about 237.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 25
5 decision points cluster between mile 5.8 and 410.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
5.8 mi into trip|~10m in
Take the exit toward Sarah Deel Drive, NASA Parkway
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward Sarah Deel Drive, NASA Parkway
8
268 mi into trip|~4h 49m in
Take the exit toward Waco, Denton
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 286A
Toward Waco, Denton
9
274 mi into trip|~4h 58m in|TX 183 / John W Carpenter Freeway
Keep slight left at fork onto TX 183 / John W Carpenter Freeway toward TX 183: Irving, DFW Airport
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Exit 433A
Toward TX 183: Irving, DFW Airport
7
300.4 mi into trip|~5h 25m in
Keep slight right at fork toward I 35W Express North: Denton
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 35W Express North: Denton
9
410.8 mi into trip|~7h 23m in|US 287 / Northwest Freeway
Keep slight left at fork onto US 287 / Northwest Freeway toward US 287 North: Vernon, Amarillo
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Exit 3A
Toward US 287 North: Vernon, Amarillo
Fuel & Cost
Regular Gas
$86.66 one way
$173.32 round trip
$3.48/gal25.4 MPG avg221 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$96.80
$193.60
premium
$4.23
$105.24
$210.48
diesel
$4.80
$119.47
$238.93
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$87
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$217–$327
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 221.4 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $66 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
189.8
2
$66.43
$30.37
Efficient EV
158.2
1
$55.36
$25.31
EV Truck/SUV
253.1
3
$88.58
$40.49
Gas CO2
221 kg
EV CO2
74 kg (67% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 Jul 16, 2026
Origin
Seabrook, TX
Late night
in Seabrook on Monday
Local time
1:52 AM
CDT
Current temp
91°F
Slight Chance Showers And Thunderstorms
SE 10 mph19% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 3:35PM CDT until July 16 at 6:00PM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 16 at 3:32PM CDT until July 21 at 2:00PM CDT by NWS Corpus Christi TX
Destination
Amarillo, TX
Late night
in Amarillo on Monday
Local time
1:52 AM
CDT
Current temp
87°F
Slight Chance Showers And Thunderstorms
SE 10 mph10% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 3:35PM CDT until July 16 at 6:00PM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 16 at 3:32PM CDT until July 21 at 2:00PM CDT by NWS Corpus Christi 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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
4 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
11h 21m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Alibates Flint Quarries National Monument
National Monument
13,000 years ago, Alibates Flint was used by mammoth hunters as a source of flint for tools. Learn how important this site was to the survival, commerce, and culture of the people of the High Plains.
26 mi from route
~66 min detour
Free
near mile 632.7
Set within the wide‑open Texas Plains, Lake Meredith National Recreation Area offers a peaceful retreat in the heart of rugged grasslands. Over thousands of years, the Canadian River carved dramatic 2...
29 mi from route
~72 min detour
Free
near mile 632.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is primarily highway driving, with an 88% highway share, meaning you'll spend most of your time on major roads. The longest continuous stretch on the North Freeway measures 237.2 miles, offering a sustained period of cruising. You'll transition from the North Freeway onto US 81 and then US Highway 287, which are well-maintained and designed for efficient travel. Expect to encounter a mix of rural and semi-urban environments as you progress north.
88% highway — fuel and pacing are the main things to plan.
55 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 237.2 mi on North Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on North Freeway and US 81. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 5.8 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 25 significant decision points across 632.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 5.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 268 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 274 miles (TX 183 / John W Carpenter Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Hilly terrain with moderate elevation changes
3,670 ft9 ft
Total Climb
3,903 ft
Total Descent
243 ft
Highest Point
3,670 ft
~631.5 mi in
Elevation Range
3,661 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Seabrook, TX and Amarillo, TX, road signs point toward Waco, Denton and Dfw Airport.
The longest stretch is about 237.2 miles on North Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 316 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Amarillo, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 3 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 5.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 268 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 274 miles (TX 183 / John W Carpenter Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Alibates Flint Quarries National Monument and Lake Meredith National Recreation Area. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 11.4 hours each way, a round trip means 22.7 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Amarillo, TX before the return drive.
