Picnic Area
0 mi from route
Trip from Plano, TX to Sonora, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jun 3, 2026 · Editorial standards
Drive Time
6h 25m
Distance
356.4 mi
574 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$54
one way
EV Charging
Unknown
Best Time to Leave
4 AM
6h 13m
★
6 AM
6h 25m
8 AM
6h 50m
10 AM
6h 34m
12 PM
6h 31m
3 PM
6h 35m
5 PM
6h 49m
8 PM
6h 18m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Plano, TX
Wikimedia Commons
Sonora, TX
Wikimedia Commons
Trip Overview
Plano to Sonora is 356.4 miles and takes about 6h 25m via I 20 and US Highway 277 South, with a fuel budget near $56 and enough daylight to finish in a day. This drive primarily stays within the Great Plains region of Texas. You'll be on highways for almost the entire trip, making for a straightforward transit. With a recommended one-day drive, this route is best suited for those looking to cover ground efficiently between North Texas and West Texas.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
178.2 miles from Plano, TX
A natural place for your longest stop of the day , about 3h 6m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 20 | 137.3 mi | 2h 19m |
| US Highway 277 South | 78.6 mi | 1h 24m |
| US 277 | 67.3 mi | 1h 17m |
| SH 183 TEXpress | 13.6 mi | 13m |
| Jim Wright Freeway | 12.8 mi | 14m |
| Central Expressway | 7 mi | 7m |
| I 820 TEXpress | 6.9 mi | 6m |
| West Freeway | 6 mi | 6m |
Longest stretch:
I 20
— 137.3 mi, about 2h 19m
Traffic on I-20
Hour-of-day weekday pattern from 24 FHWA count stations on your route.
Peak
4 PM
~1,819 veh/hr typical · worst 2,291
Quietest
2 AM
~200 veh/hr
Peak-to-quiet ratio
9.1×
busier at peak than in the quiet hours
12a
6a
noon
6p
11p
Averaged across 52 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 Plano, TX and Sonora, TX.
1
Start on East 15th Street
0.6 mi
·
1 min
·
East 15th Street
Use the straight lane.
2
Turn left onto Central Expressway
0.2 mi
·
17 sec
·
Central Expressway
Use the left / straight lanes.
3
Take the ramp
0.2 mi
·
19 sec
Toward US 75 South
4
Merge onto US 75
6.8 mi
·
7 min
·
Central Expressway
Use the straight / slight right lanes.
5
Take the exit
0.3 mi
·
32 sec
Exit 21
Toward I 635
Use the straight / right lanes.
6
Keep slight right at fork
0.9 mi
·
55 sec
Toward I 635 West
Use the slight left / slight right lanes.
7
Merge onto I 635
2.4 mi
·
2 min
·
Lyndon B. Johnson Freeway
Use the straight / slight right lanes.
8
Continue on I 635
4.8 mi
·
5 min
·
Lyndon B Johnson Freeway
Use the straight / slight right lanes.
9
Take the exit
0.4 mi
·
31 sec
Exit 27C
Toward I 35E South: Dallas
Use the left / straight lanes.
10
Merge onto I 35E
2.2 mi
·
2 min
·
South Stemmons Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto North Walton Walker Boulevard
0.6 mi
·
39 sec
·
North Walton Walker Boulevard
Exit 436A
Toward Loop 12 South: Irving, Dallas Fort Worth International Airport
12
Take the exit
0.1 mi
·
14 sec
Use the slight right lane.
13
Merge onto Loop 12 TEXpress
2.2 mi
·
2 min
·
Loop 12 TEXpress
Use the straight / slight right lanes.
14
Merge onto TX 183 TEXpress
13 mi
·
13 min
·
SH 183 TEXpress
Use the straight / slight right lanes.
15
Continue on TX 121 TEXpress; TX 183 TEXpress
2.0 mi
·
2 min
·
SH 121/183 TEXpress
16
Continue on TX 183 TEXpress
0.1 mi
·
7 sec
·
SH 183 TEXpress
Use the straight / slight right lanes.
17
Continue on TX 121 TEXpress; TX 183 TEXpress
0.7 mi
·
42 sec
·
SH 121/183 TEXpress
18
Continue on I 820 TEXpress
6.9 mi
·
6 min
·
I 820 TEXpress
Toward I 820 Express West Toll
Use the straight / slight right lanes.
19
Merge onto I 820
0.4 mi
·
24 sec
·
Northeast Loop
20
Continue on I 820
13 mi
·
14 min
·
Jim Wright Freeway
Use the straight / slight right lanes.
21
Take the exit
0.3 mi
·
1 min
Exit 3A
Toward I 30 West: Weatherford
Use the slight right lane.
22
Merge onto I 30
6.0 mi
·
6 min
·
West Freeway
Use the straight / slight right lanes.
23
Merge onto I 20
137 mi
·
2 hr 19 min
·
I 20
Use the slight right lane.
24
Take the exit
0.5 mi
·
1 min
Exit 283A
Toward US 83 South, US 277 South: San Angelo, Ballinger, Anson
25
Merge onto US 83; US 277
2.5 mi
·
2 min
·
Winters Freeway
26
Take the exit onto US 277
1.1 mi
·
2 min
·
US 277
Toward US 277 South: San Angelo
27
Turn right onto US 277
79 mi
·
1 hr 24 min
·
US Highway 277 South
28
Keep slight right at fork onto US 277
0.4 mi
·
56 sec
·
US 277
Toward US 67 South, US 277 South: San Angelo
29
Keep slight left at fork onto US 277
5.1 mi
·
6 min
·
US 277
Toward US 67 South, US 277 South: San Angelo
30
Take the exit onto US 277
0.4 mi
·
55 sec
·
US 277
Toward US 87, US 277 South
31
Turn left onto US 87; US 277; US 67 Bus
0.3 mi
·
36 sec
·
North Bryant Boulevard
32
Continue on US 87; US 277; US 67 Bus
1.3 mi
·
2 min
·
North Abe Street
33
Continue on US 87; US 277
3.5 mi
·
4 min
·
South Bryant Boulevard
34
Take the exit onto US 277
60 mi
·
1 hr 7 min
·
US 277
Toward US 277 South: Eldorado
35
Turn left onto US 277; Loop 467
0.8 mi
·
1 min
·
North Crockett Avenue
36
Turn left onto Southeast 3rd Street
107 ft
·
4 sec
·
Southeast 3rd Street
37
Arrive at destination
Southeast 3rd Street
Trip Plan
Since this is a drive that can comfortably be completed in one day, leaving early in the morning from Plano will give you plenty of time. The longest stretch without a break is 137.3 miles on I 20, so plan a fuel and rest stop before you hit that point. US Highway 277 South is your primary road for the latter half of the trip, so ensure you're comfortable with that type of highway cruising. Keep an eye on your fuel levels, especially as you get further into West Texas.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 178.2 miles from Plano, TX, or about 3h 6m into the drive.
The longest continuous stretch on this route runs about 137.3 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 78 miles or 1h 24m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 178.2 miles or 3h 6m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 16m
Traffic, exits, and arrival timing usually matter more near Sonora, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Plano, 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 Plano, TX
This is one driving day of about 356.4 miles and 6h 25m.
Your first comfortable stop window is around 78 miles from Plano, 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 I 20 for about 137.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
178 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 78 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 178.2 miles from Plano, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 20 if your tank is already low. That segment runs about 137.3 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Picnic Area
0 mi from route
Road Ranger
0 mi from route
I-20 Westbound Picnic Area
0 mi from route
I-20 Eastbound Picnic Area
0 mi from route
Rest Area
0 mi from route
Service Plaza
0.1 mi from route
Service Plaza
0.1 mi from route
Pilot Travel Center
0.1 mi from route
Eastland County Eastbound Rest Area
0.1 mi from route
Eastland County Westbound Rest Area
0.1 mi from route
QuikTrip
0.1 mi from route
Love's Travel Stop
0.1 mi from route
Road Ranger
0.1 mi from route
Love's Travel Stop
0.1 mi from route
Love's Travel Stop
0.1 mi from route
Service Plaza
0.1 mi from route
QuikTrip
0.1 mi from route
Petro Stopping Centers
0.2 mi from route
Callahan County Eastbound Rest Area
0.2 mi from route
Callahan County Westbound Rest Area
0.2 mi from route
Flying J Travel Center
0.2 mi from route
QuikTrip
1.9 mi from route
Mr. Fuel Travel Center
2.4 mi from route
Sonora Ice House Ranch Museum
4.9
★ ★ ★ ★ ★
Near the end, right off the route
Home stretch
0.3 mi from route
~1 min detour
Sonora, Texas
Hours: 1–5 pm
+13253873754
Visit websiteDark Hour Haunted House
4.5
★ ★ ★ ★ ★
Near the start, right off the route
0.8 mi from route
~2 min detour
Plano, Texas
+14692980556
Visit website11th Hour Escape
4.5
★ ★ ★ ★ ★
Near the start, right off the route
0.9 mi from route
~2 min detour
Plano, Texas
Hours: 12–5:30 pm
+14692095978
Visit websiteHeritage Farmstead Museum
4.6
★ ★ ★ ★ ★
Near the start, short detour
1.9 mi from route
~5 min detour
Plano, Texas
Hours: Closed
+19728810140
Visit websiteParamount Theatre
4.8
★ ★ ★ ★ ★
Around the midpoint, short detour
Halfway reset
3 mi from route
~8 min detour
Abilene, Texas
+13256769620
Visit website12th Armored Division Memorial
4.7
★ ★ ★ ★ ★
Around the midpoint, short detour
Halfway reset
2.9 mi from route
~7 min detour
Abilene, Texas
Hours: 10 am–5 pm
+13256776515
Visit websiteAdamson-Spalding Storybook Garden
4.8
★ ★ ★ ★ ★
Around the midpoint, short detour
Halfway reset
3.1 mi from route
~8 min detour
Abilene, Texas
Visit websiteThe Discovery Center & Truth Bookstore
4.4
★ ★ ★ ★ ☆
Around the midpoint, short detour
Halfway reset
2.9 mi from route
~7 min detour
Abilene, Texas
Hours: 1–5 pm
+13256735050
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 275 decision points cluster between mile 7.8 and 58.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
7.8 mi into trip
|
~9m in
Take the exit toward I 635
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / right lanes.
Exit 21
Toward I 635
7
8.1 mi into trip
|
~9m in
Keep slight right at fork toward I 635 West
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 635 West
7
16.1 mi into trip
|
~18m in
Take the exit toward I 35E South: Dallas
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the left / straight lanes.
Exit 27C
Toward I 35E South: Dallas
7
18.8 mi into trip
|
~21m in
|
North Walton Walker Boulevard
Keep slight right at fork onto North Walton Walker Boulevard toward Loop 12 South: Irving, Dallas Fort Worth International Airport
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Exit 436A
Toward Loop 12 South: Irving, Dallas Fort Worth...
7
58.1 mi into trip
|
~1h 3m in
Take the exit toward I 30 West: Weatherford
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 3A
Toward I 30 West: Weatherford
Fuel & Cost
Regular Gas
$54.11 one way
$108.21 round trip
$3.86/gal
25.4 MPG avg
125 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $59.63 | $119.27 |
| premium | $4.58 | $64.26 | $128.53 |
| diesel | $5.35 | $75.07 | $150.14 |
Estimated Tolls: $0.56
Central Expressway
(7 mi)
$0.56
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$54
Tolls
$1
Meals
$25–$50
Total
$80–$105
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 124.7 kg one way. Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $37 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 106.9 | 1 | $37.42 | $17.11 |
| Efficient EV | 89.1 | 1 | $31.19 | $14.26 |
| EV Truck/SUV | 142.6 | 1 | $49.90 | $22.81 |
Gas CO2
125 kg
EV CO2
42 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.
Origin
Plano, TX
Afternoon in Plano on Wednesday
Local time
4:27 PM
CDT
Current temp
76°F
Mostly Clear
0 mph
3% chance
Live forecast
Destination
Sonora, TX
Afternoon in Sonora on Wednesday
Local time
4:27 PM
CDT
Current temp
70°F
Partly Cloudy
0 mph
3% chance
Live forecast
76°F
Brownwood, TX
178 mi in
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
6 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
6h 25m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
This route is overwhelmingly highway driving, with 97% of the miles on main roads like I 20 and US 277. You'll experience a long stretch of 137.3 miles on I 20 before transitioning to US Highway 277 South. Expect a rural cruising feel for much of the drive, especially after leaving the immediate vicinity of Plano.
97% highway — fuel and pacing are the main things to plan.
37 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 137.3 mi on I 20.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on I 20 and US Highway 277 South. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 7.8 miles in.
Driving Effort
10/10
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 27 significant decision points across 356.4 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 7.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 8.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 16.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Elevation Profile
Gently rolling terrain
2,324 ft
549 ft
Total Climb
2,475 ft
Total Descent
1,017 ft
Highest Point
2,324 ft
~331 mi in
Elevation Range
1,775 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Plano, TX and Sonora, TX, road signs point toward Loop 12 South: Irving, Dallas Fort Worth International Airport, Ballinger and Anson.
Loop 12 South: Irving
18.8 mi in
|
~21m
|
via North Walton Walker Boulevard
Dallas Fort Worth International Airport
18.8 mi in
|
~21m
|
via North Walton Walker Boulevard
Ballinger
201.7 mi in
|
~3h 30m
Anson
201.7 mi in
|
~3h 30m
About the Cities
Starting in Plano, TX
Full guide →Founded 1873
Plano is a city of 285,000 people (2020) in the Dallas-Fort Worth Metroplex region of Texas and is north of Dallas. It is home to the headquarters of several large corporations.
Top landmarks
- • Heritage Farmstead Museum — building in Texas, United States
- • Plano Station, Texas Electric Railway — historic place in Plano, Collin County, Texas
Arriving in Sonora, TX
Full guide →Sonora is a city in the West Hill Country of Texas.
Top landmarks
- • Sutton County Courthouse — historic place in Sonora, Sutton County, Texas
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 6h 25m. Total distance: 356.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 25m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 137.3 miles on I 20. The full list of main roads is in the Roads section above.
Expect about $0.56 in tolls one way, starting with Central Expressway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
Yes — we found about 24 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 Sonora, 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 1 meaningful breaks. There are 24 rest areas along the route for bathroom stops.
The main spots that need attention: at 7.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 8.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 16.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Not recommended in a single day. At 6.4 hours each way, a round trip means 12.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Sonora, TX before the return drive.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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