Origin
Cibolo, TX
Afternoon in Cibolo on Sunday
Local time
3:28 PM
CDT
Current temp
65°F
Unavailable
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Create accountDrive Time
9h 6m
Distance
518.8 mi
835 km
Drive Score
9/10
Great drive
Same Day?
2-day trip
Fuel Cost
$79
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Cibolo, TX
Mark Direen
Amarillo, TX
Wikimedia Commons
Traveling from Cibolo to Amarillo covers 518.8 miles and requires approximately 9 hours and 6 minutes of driving time. Because of the significant distance, you should plan to split this journey over 2 days to maintain a comfortable pace. Your path takes you across the Great Plains, utilizing a combination of the Marshall Formby Memorial Highway, I-10, and US-84. Budgeting around $79 for fuel is a smart move before you head out. While it is technically possible to push through in one go, an overnight stop will make the experience much more manageable.
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
259.4 miles from Cibolo, TX
A natural place for your longest stop of the day , about 4h 36m into the drive .
Expect a varied experience behind the wheel, as this route consists of 54% highway driving. You will navigate a mix of high-speed transit and slower segments, with the longest uninterrupted stretch lasting 109.9 miles on the Marshall Formby Memorial Highway. The transition between these road types keeps the drive from feeling like a monotonous interstate grind. You will find that the character of the road shifts as you navigate through the heart of the Great Plains. Staying alert is key, as the driving environment changes significantly between the faster highway sections and the local roads.
At 9h 6m, this is a long-haul route where pacing matters more than any single turn. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near FM 78.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 33 significant decision points across 518.8 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 0.2 miles (FM 78): Lane positioning matters here; at 26.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 28 miles (I 10; US 87): Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right onto FM 78
Lane positioning matters here
Take the exit toward Frontage Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight right at fork onto I 10; US 87
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit onto US 83 toward US 83 North, US 377: Junction, Menard
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Keep slight left at fork onto US 87 toward US 87 North
Highway fork - watch signs carefully. Lane positioning matters here
Between Cibolo, TX and Amarillo, TX, road signs point toward Menard and Lubbock.
Menard
Lubbock
| Road | Distance | Duration |
|---|---|---|
| Marshall Formby Memorial Highway | 109.9 mi | 1h 51m |
| I 10 | 99.8 mi | 1h 38m |
| US 84 | 74.5 mi | 1h 14m |
| Frisco Avenue | 41.9 mi | 44m |
| State Highway 153 | 29.5 mi | 33m |
| North Main Street | 29.3 mi | 30m |
| Anderson Loop | 20.4 mi | 22m |
| Highway 84 | 20 mi | 19m |
Step-by-step road directions between Cibolo, TX and Amarillo, TX.
Start on South Main Street
Turn right onto FM 78
Turn left
Take the ramp
Merge onto Loop 1604
Take the exit
Turn straight onto North Loop 1604 West
Turn right onto Interstate 10 West
Take the ramp
Merge onto I 10; US 87
Keep slight right at fork onto I 10; US 87
Take the exit onto US 83
Turn right onto US 83; US 377
Continue on US 83
Continue on US 83
Turn right onto US 67; US 83
Turn left onto TX 158
Turn right onto FM 2111
Turn left onto TX 153
Keep slight right at fork onto TX 153
Turn right onto TX 70
Continue on TX 70
Turn left onto Northwest Georgia Avenue
Take the ramp
Merge onto I 20; US 84
Take the exit onto US 84
Keep slight left at fork onto US 84
Turn right onto Loop 46
Keep slight left at fork onto TX 207
Turn straight onto TX 207
Turn left onto Spur 575
Turn right onto US 84
Continue on US 84
Continue on US 84
Continue on US 84
Continue on US 84
Take the exit
Turn slight right onto Interstate 27
Take the ramp
Merge onto I 27; US 87
Continue on I 27; US 60; US 87
Keep slight left at fork onto US 87
Keep slight right at fork onto US 87; Original US Route 66
Turn right onto I 40 Business; Original US Route 66; US 60
Arrive at destination
To tackle this 518.8-mile trip effectively, aim to depart early in the morning to maximize your daylight hours. Plan for at least 2 strategic stops to break up the 9-hour drive and keep yourself fresh. Since you are crossing a vast stretch of the Great Plains, keep a close eye on your fuel gauge rather than waiting until the last minute to refill. Breaking the trip into two days is the best way to handle the duration without fatigue. A solid tip for this specific route is to use your first stop to verify your fuel levels before tackling the long 109.9-mile stretch on the Marshall Formby Memorial Highway.
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.
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 114 miles or 1h 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 259.4 miles or 4h 36m 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 259.4 miles or 4h 36m
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 1m
Traffic, exits, and arrival timing usually matter more near Amarillo, TX than in the middle of the route.
Open the route before leaving Cibolo, 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 Cibolo, TX
Aim for roughly 259 miles and 4.6 hours of wheel time on this day.
Day 2
Finish the approach into Amarillo, TX
Aim for roughly 259 miles and 4.6 hours of wheel time on this day.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 259.4 mi from Cibolo, TX · 4h 36m into the drive
First major stop
Coffee and fuel
171 mi into the route
Best for: Coffee, fuel, and an easy first stretch
This is a natural early stop once the first hours of the drive are behind you.
Second major stop
Overnight candidate
342 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Post, TXNight 1
259 mi · about 4.6h in
A practical overnight split lands near Sweetwater, TX after about 259 miles or 4.6 hours of driving.
Find hotelsA short stop after about 114 miles helps settle the day before fatigue starts building.
The midpoint is around 259.4 miles from Cibolo, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Marshall Formby Memorial Highway if your tank is already low. That segment runs about 109.9 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 259 miles or 4.6 hours on the road.
The final approach into Amarillo, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Amarillo, TX.
On a multi-day trip, keep the last day a little lighter so you reach Amarillo, TX with some flexibility left in the schedule.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$79.25 one way
$158.50 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $86.85 | $173.70 |
| premium | $4.59 | $93.77 | $187.54 |
| diesel | $5.64 | $115.26 | $230.52 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$79
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$209–$319
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 181.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $54 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 155.6 | 1 | $54.47 | $24.90 |
| Efficient EV | 129.7 | 1 | $45.39 | $20.75 |
| EV Truck/SUV | 207.5 | 2 | $72.63 | $33.20 |
Gas CO2
182 kg
EV CO2
61 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.
Current conditions at both ends of the drive.
Origin
Afternoon in Cibolo on Sunday
Local time
3:28 PM
CDT
Current temp
65°F
Unavailable
Destination
Afternoon in Amarillo on Sunday
Local time
3:28 PM
CDT
Current temp
46°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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