Planning a trip from Parker, Texas to Amarillo, Texas? This journey covers 510.6 miles and is estimated to take around 9 hours and 7 minutes of driving time. You'll primarily be traveling on US 81 and US Highway 287, with a portion on I-35W. Given the duration, this is best tackled over two recommended days, allowing for a more relaxed pace and time to enjoy the drive. The estimated fuel cost for this trip is about $77. You'll be traversing the Great Plains region for the entirety of your journey, so expect wide-open landscapes throughout.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
255.3 miles from Parker, TX
A natural place for your longest stop of the day
, about 4h 33m into the drive
.
Main Roads
Road
Distance
Duration
US 81
103.4 mi
1h 49m
US Highway 287
75.4 mi
1h 17m
I 35W
51.5 mi
54m
North State Highway 6
43.6 mi
43m
US Highway 287 East
40.5 mi
42m
Purple Heart Trail
31.5 mi
31m
East 11th Street
28.7 mi
32m
Boykin Drive
26.2 mi
28m
Longest stretch:
US 81
— 103.4 mi, about 1h 49m
Traffic on I-35
Hour-of-day weekday pattern from 28 FHWA count stations on your route.
Peak
2 PM
~2,789 veh/hr typical
· worst 3,569
Quietest
2 AM
~423 veh/hr
Peak-to-quiet ratio
6.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 96 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 Parker, TX and Amarillo, TX.
1
Start on FM 50
1.9 mi·3 min·Farm to Market Road 50
2
Turn right onto TX 21; FM 50
3.0 mi·3 min·TX 21; FM 50
3
Turn left onto TX OSR
8.1 mi·10 min·West Old San Antonio Road
4
Take the ramp
0.3 mi·43 sec
5
Merge onto US 190; TX 6
11 mi·12 min·South State Highway 6
6
Continue on US 190; TX 6
2.1 mi·2 min·South Market Street
7
Continue on US 79; TX 6
0.3 mi·22 sec·North State Highway 6
8
Keep slight right at fork onto TX 6
5.8 mi·5 min·North State Highway 6
9
Continue on TX 6
2.2 mi·3 min·South Main Street
10
Continue on TX 6
37 mi·37 min·North State Highway 6
11
Continue on TX 6
2.2 mi·2 min·South Memorial Street
12
Continue on TX 6
9.1 mi·9 min·East State Highway 6
13
Take the exit onto TX 6
0.3 mi·33 sec·TX 6
14
Turn right onto Loop 340
4.9 mi·6 min·East Loop 340
15
Take the exit
354 ft·10 sec
16
Take the ramp
0.3 mi·23 sec
Toward I 35 North
17
Merge onto I 35; US 77
31 mi·31 min·Purple Heart Trail
Use the straight / slight right lanes.
18
Keep slight left at fork onto I 35W
52 mi·54 min·I 35W
Toward I 35W: Fort WorthUse the slight left lane.
19
Take the exit onto I 35W TEXpress
8.9 mi·8 min·I 35W TEXpress
Toward I 35W Express North: I 35W TEXpress NorthUse the straight / slight right lanes.
20
Take the exit
0.7 mi·1 min
Toward US 81 North, US 287 North: DecaturUse the straight / slight right lanes.
21
Merge onto US 81; US 287
1.7 mi·1 min·US 81; US 287
Use the straight / slight right lanes.
22
Continue on US 81; US 287
102 mi·1 hr 47 min·US 81; US 287
Use the straight / slight right lanes.
23
Continue on US 281; US 287
0.8 mi·58 sec·Lloyd Ruby Overpass
24
Continue on US 277; US 281; US 287
2.4 mi·3 min·Central Freeway
Use the straight lane.
25
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.
26
Continue on US 287
40 mi·42 min·US Highway 287 East
Use the straight / left / right lanes.
27
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.
28
Continue on US 287
26 mi·26 min·US Highway 287 West
Use the straight lane.
29
Continue on US 287
29 mi·32 min·East 11th Street
30
Continue on US 287
2.8 mi·3 min·Avenue F Northeast
31
Continue on US 287
14 mi·14 min·US Highway 287
32
Continue on US 287
0.7 mi·1 min·Burnett Street
33
Continue on US 287
14 mi·13 min·US Highway 287
34
Turn straight onto US 287
26 mi·28 min·Boykin Drive
35
Continue on US 287
1.6 mi·1 min·East 2nd Street
36
Continue on US 287
28 mi·28 min·US Highway 287
37
Continue on US 287; FM 1151
1.1 mi·2 min·East 1st Street
38
Continue on US 287
20 mi·20 min·US Highway 287
39
Keep slight right at fork onto East Interstate Drive
329 ft·8 sec·East Interstate Drive
Toward East 3rd Avenue
40
Keep slight right at fork onto Southeast 3rd Avenue
2.6 mi·3 min·Southeast 3rd Avenue
41
Take the ramp
0.2 mi·26 sec
42
Merge onto Loop 335
1.3 mi·1 min·North Lakeside Drive
43
Take the exit
0.3 mi·46 sec
Toward US 60, I 40 Business: Amarillo Boulevard
44
Turn left onto I 40 Business; US Historic 66; US 60
4.4 mi·5 min·East Amarillo Boulevard
45
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
46
Continue on I 40 Business
0.1 mi·17 sec·East Amarillo Boulevard
47
Arrive at destination
I 40 Business; Original US Route 66; US 60
Trip Plan
For this 510.6-mile drive, consider an early morning departure to maximize your daylight hours, especially if splitting the trip over two days. With two recommended stops, plan to break up the journey around the halfway point to rest and refuel. Keep an eye on your fuel levels, as the longest stretch without a significant change in route is over 100 miles. The estimated fuel cost of $77 is a good budget to keep in mind for planning your gas station stops along US Highway 287 and US 81.
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 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 255.3 miles from Parker, TX, or about 4h 33m into the drive.
The longest continuous stretch on this route runs about 103.4 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 112 miles or 2h 1m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 255.3 miles or 4h 33m 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 255.3 miles or 4h 33m
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 8h 2m
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 Parker, 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 Parker, TX
Aim for roughly 255 miles and 4.6 hours of wheel time on this day.
Day 2
Finish the approach into Amarillo, TX
Aim for roughly 255 miles and 4.6 hours of wheel time on this day.
Your first comfortable stop window is around 112 miles from Parker, TX.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on US 81 for about 103.4 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 20
5 decision points cluster between mile 89.5 and 288.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
89.5 mi into trip|~1h 39m in|I 35; US 77 / Purple Heart Trail
Merge onto I 35; US 77 / Purple Heart Trail
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
121 mi into trip|~2h 10m in|I 35W
Keep slight left at fork onto I 35W toward I 35W: Fort Worth
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward I 35W: Fort Worth
6
172.5 mi into trip|~3h 5m in|I 35W TEXpress
Take the exit onto I 35W TEXpress toward I 35W Express North: I 35W TEXpress North
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 35W Express North: I 35W TEXpress Nort...
7
181.4 mi into trip|~3h 14m in
Take the exit toward US 81 North, US 287 North: Decatur
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.
Toward US 81 North, US 287 North: Decatur
9
288.7 mi into trip|~5h 9m 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
$76.65 one way
$153.30 round trip
$3.81/gal25.4 MPG avg179 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.22
$84.81
$169.62
premium
$4.57
$91.77
$183.53
diesel
$6.28
$126.16
$252.32
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$77
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$207–$317
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 178.6 kg one way.
Prices: EIA weekly data, 2026-10-19.
Driving Electric?
About $54 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
153.2
1
$53.61
$24.51
Efficient EV
127.7
1
$44.68
$20.42
EV Truck/SUV
204.2
2
$71.48
$32.68
Gas CO2
179 kg
EV CO2
60 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 Oct 22, 2026
Origin
Parker, TX
Evening
in Parker on Thursday
Local time
7:35 PM
CDT
Current temp
54°F
Mostly Clear
0 mph0% chanceLive forecast
Destination
Amarillo, TX
Evening
in Amarillo on Thursday
Local time
7:35 PM
CDT
Current temp
59°F
Partly Cloudy
S 10 mph0% chanceLive forecast
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
5 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
9h 7m 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.
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...
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 510.6
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 510.6
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This is a long-distance drive, with 75% of the route on highways. You'll encounter a longest stretch of 103.4 miles on US 81, offering a significant period of consistent travel. While there are stretches of faster highway driving, the route also incorporates other main roads, suggesting a mix of travel experiences. The character of the drive is largely defined by its extensive mileage and the need for efficient travel across the Texas landscape.
75% highway — fuel and pacing are the main things to plan.
47 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 103.4 mi on US 81.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on US 81 and US Highway 287. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 89.5 miles in near I 35; US 77 / Purple Heart Trail.
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 20 significant decision points across 510.6 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 89.5 miles (I 35; US 77 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 121 miles (I 35W): Highway fork - watch signs carefully. Lane positioning matters here; at 172.5 miles (I 35W TEXpress): Exit ramp - move to the correct lane early. Lane positioning matters here.
The longest stretch is about 103.4 miles on US 81. 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 255 miles on day one.
Yes — we found about 40 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 2 meaningful breaks. There are 40 rest areas along the route for bathroom stops.
The main spots that need attention: at 89.5 miles (I 35; US 77 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 121 miles (I 35W): Highway fork - watch signs carefully. Lane positioning matters here; at 172.5 miles (I 35W TEXpress): Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes — Waco Mammoth National Monument, 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 9.1 hours each way, a round trip means 18.3 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.
