Trip from Frisco, TX to Round Rock, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 20, 2026 · Editorial standards
Drive Time
3h 36m
Distance
203 mi
327 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$28
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Frisco, TX
Wikimedia Commons
Round Rock, TX
Wikimedia Commons
Trip Overview
Frisco, TX to Round Rock, TX is 203 miles and takes about 3h 36m via South R L Thornton Freeway and I 35, with a fuel budget near $30 and enough daylight to finish in a day. This trip stays within Texas, moving from the Great Plains region to another part of the Great Plains. It's a straightforward drive, mostly on major highways, making it a practical choice for a quick trip. Plan for a single-day excursion, as the distance and estimated drive time are well within a reasonable travel day.
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
101.5 miles from Frisco, TX
A natural place for your longest stop of the day , about 1h 49m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| South R L Thornton Freeway | 89.9 mi | 1h 32m |
| I 35 | 40.2 mi | 41m |
| Purple Heart Trail | 37.9 mi | 39m |
| Dallas North Tollway | 22.9 mi | 25m |
| North Jack Kultgen Expressway | 6.6 mi | 7m |
| North Stemmons Freeway | 1.9 mi | 2m |
| Parkwood Boulevard | 1 mi | 1m |
| Round Rock Avenue | 0.4 mi | <1m |
Traffic on I-35
Hour-of-day weekday pattern from 60 FHWA count stations on your route.
Peak
5 PM
~4,052 veh/hr typical · worst 4,849
Quietest
2 AM
~683 veh/hr
Peak-to-quiet ratio
5.9×
busier at peak than in the quiet hours
Averaged across 51 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 Frisco, TX and Round Rock, TX.
Start on Main Street
Turn left onto 5th Street
Continue on Parkwood Boulevard
Turn right onto Stonebrook Parkway
Turn left onto Dallas Parkway
Take the ramp
Merge onto DNT
Keep slight right at fork
Keep slight right at fork
Turn straight onto North Stemmons Freeway
Take the ramp
Merge onto I 35E
Continue on I 35E
Continue on I 35E
Continue on I 35; US 77
Continue on I 35
Keep slight left at fork onto I 35
Take the exit
Turn straight onto North Interstate 35
Turn left onto Round Rock Avenue
Enter roundabout onto North Blair Street
Continue on North Blair Street
Turn left onto West Main Street
Turn right onto South Mays Street
Arrive at destination
Trip Plan
Given the 3h 36m estimated drive time, leaving Frisco in the morning is ideal to maximize daylight. With only one recommended stop and a $30 fuel budget, this trip is easily manageable in a single day. Keep an eye on your fuel gauge, especially during the 89.9-mile stretch on South R L Thornton Freeway. Because it's a relatively short drive, you have flexibility; consider an early start to allow for spontaneous breaks or an earlier arrival in Round Rock.
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.
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 45 miles or 51m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 101.5 miles or 1h 49m 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 57m
Traffic, exits, and arrival timing usually matter more near Round Rock, TX than in the middle of the route.
Before You Leave
Open the route before leaving Frisco, 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 Frisco, TX
This is one driving day of about 203 miles and 3h 36m.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
102 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
A short stop after about 45 miles helps settle the day before fatigue starts building.
The midpoint is around 101.5 miles from Frisco, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before South R L Thornton Freeway if your tank is already low. That segment runs about 89.9 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.
Hill County Northbound Rest Area
Flying J Travel Center
Walburg Travel Center & Food Court
Love's Travel Stop
Petro Stopping Centers
Buc-ee's
Service Plaza
QuikTrip
Ascent Travel Center
Flying J Travel Plaza
Pilot Travel Center
Hill County Southbound Rest Area
QuikTrip
Road Ranger
Love's Travel Stop
Love's Travel Stop
Buc-ee's
TA
Service Plaza
Bell County Southbound Rest Area
Love's Travel Stop
Service Plaza
Pilot Travel Center
City Park
Near the start, short detour
Dallas, Texas
Hours: 10 am–5 pm
+19724823055
Visit websiteDoris D Miller Park
Around the midpoint, short detour
Waco, Texas
Hours: Open 24 hours
Visit websiteVisit Frisco
Near the start, short detour
Frisco, Texas
Hours: 8 am–5 pm
+19722925250
Visit websiteVillage of Salado Visitors Center
Near the end, ~9 min detour
Salado, Texas
Hours: 9 am–5 pm
+12549478634
Visit websiteNTER - The Great Escape
Early in the drive, ~12 min detour
Waxahachie, Texas
Hours: 5–9 pm
+12149801053
Visit websiteKids Colony
Near the start, ~12 min detour
The Colony, Texas
Hours: 9 am–10 pm
+19726251106
Visit websiteHistoric Downtown Carrollton
Near the start, ~12 min detour
Carrollton, Texas
Hours: 10 am–6 pm
+19728809855
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 165 decision points cluster between mile 0 and 202 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto 5th Street
Lane positioning matters here
Turn right onto Stonebrook Parkway
Lane positioning matters here
Keep slight right at fork toward I 35E South
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork toward I 35E South
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward RM 620: McNeil Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Fuel & Cost
Regular Gas
$27.80 one way
$55.61 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.89 | $31.06 | $62.11 |
| premium | $4.23 | $33.77 | $67.53 |
| diesel | $4.80 | $38.33 | $76.66 |
Estimated Tolls: $1.83
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
$28
Tolls
$2
Meals
$25–$50
Total
$55–$80
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 71 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $21 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 60.9 | 0 | $21.32 | $9.74 |
| Efficient EV | 50.8 | 0 | $17.76 | $8.12 |
| EV Truck/SUV | 81.2 | 1 | $28.42 | $12.99 |
Gas CO2
71 kg
EV CO2
24 kg (66% 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.
Origin
Frisco, TX
Late night in Frisco on Monday
Local time
4:57 AM
CDT
Current temp
79°F
Mostly Clear
Flash Flood Warning
Flash Flood Warning issued July 18 at 9:33PM CDT until July 18 at 10:45PM CDT by NWS Midland/Odessa TX
Flash Flood Warning
Flash Flood Warning issued July 18 at 9:30PM CDT until July 18 at 10:00PM CDT by NWS Lubbock TX
Destination
Round Rock, TX
Late night in Round Rock on Monday
Local time
4:57 AM
CDT
Current temp
75°F
Mostly Cloudy
Flash Flood Warning
Flash Flood Warning issued July 18 at 9:33PM CDT until July 18 at 10:45PM CDT by NWS Midland/Odessa TX
Flash Flood Warning
Flash Flood Warning issued July 18 at 9:30PM CDT until July 18 at 10:00PM CDT by NWS Lubbock TX
100°F
Italy, TX
102 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
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
3h 36m 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.
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...
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
This route is predominantly highway driving, with 69% of the 203 miles on interstates. You'll encounter the longest continuous stretch of highway at 89.9 miles on South R L Thornton Freeway. Expect a lot of exits and merging traffic as you transition between major freeways like I 35. The final portion of the drive will shift from the interstate to surface roads.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on South R L Thornton Freeway and I 35. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near 5th Street.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 203 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: near the start (5th Street): Lane positioning matters here; at 1.2 miles (Stonebrook Parkway): Lane positioning matters here; at 24.8 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
Total Climb
709 ft
Total Descent
705 ft
Highest Point
742 ft
~174 mi in
Elevation Range
271 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.
On the drive from Frisco, TX to Round Rock, TX, road signs begin pointing toward Dallas Zoo along the way.
Dallas Zoo
About the Cities
Starting in Frisco, TX
Full guide →Founded 1904
Frisco is a suburb of Dallas and part of the Dallas-Fort Worth Metroplex.
Top landmarks
- • Videogame History Museum — computer museum in Texas, USA
Arriving in Round Rock, TX
Full guide →Founded 1851
Round Rock is a city in the Central Hill Country region of Texas, 19 miles north of downtown Austin.
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 3h 36m. Total distance: 203 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 36m drive, comfortable solo distance.
Frequently Asked Questions
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, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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