How far is Glenn Heights, TX from Allen, TX?
The driving distance from Glenn Heights, TX to Allen, TX is about 44.1 miles (71 km), with a travel time of about 00h 52m by car.
- The straight-line flight distance is about 39.8 miles (64.1 km).
- For a round trip, plan for roughly 01h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 52m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Glenn Heights and Allen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Glenn Heights and Allen.
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1
Start on South Hampton Road
1.3 km · 2 min · South Hampton Road
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2
Turn right onto East Bear Creek Road
2 mi · 4 min · East Bear Creek Road
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3
Turn left onto South Interstate 35E
731 ft · 16 sec · South Interstate 35E
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4
Take the ramp slight left toward I 35E North
1298 ft · 17 sec
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5
Merge slight left
13.7 mi · 15 min
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6
Take the exit slight right toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
2094 ft · 42 sec
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7
Keep slight left to continue on I 35E North, I 30 West: Denton, Fort Worth, Texarkana
129 m · 6 sec
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8
Keep slight right to continue on I 30 East: Texarkana, Convention Center
2206 ft · 33 sec
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9
Keep slight left to continue on I 30 East: Texarkana
117 m · 6 sec
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10
Continue on East R L Thornton Freeway
1.2 km · 1 min · East R L Thornton Freeway
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11
Take the exit slight right toward I 45, US 75: Houston, McKinney
2421 ft · 46 sec
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12
Keep slight left to continue on US 75 North: McKinney
2512 ft · 1 min
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13
Keep slight right to continue on US 75 North: McKinney, Bryan Street East
1697 ft · 27 sec
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14
Merge slight left onto Julius Schepps Freeway
1.2 km · 49 sec · Julius Schepps Freeway
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15
Continue on North Central Expressway
22.3 mi · 24 min · North Central Expressway
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16
Take the exit slight right toward McDermott Drive
891 ft · 17 sec
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17
Turn straight onto South Central Expressway
2870 ft · 51 sec · South Central Expressway
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18
Continue on North Central Expressway
566 ft · 15 sec · North Central Expressway
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19
Turn right onto West Main Street
1976 ft · 58 sec · West Main Street
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20
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Glenn Heights and Allen.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Central Expressway
Continue on North Central Expressway
22.3 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Glenn Heights and Mostly Sunny near Allen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Glenn Heights to Allen?
The road trip is about 44.1 miles (71 km) and usually takes 00h 52m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Highland Park is a useful midpoint, sitting about 22.1 miles from Glenn Heights and 22 miles from Allen.
How much longer is the road route than the straight-line distance?
The direct path is about 39.8 miles (64.1 km), while the road route adds roughly 4.3 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.90 one way or $11.79 round trip. Estimated CO2 is about 13.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Glenn Heights and Mostly Sunny near Allen.
Stop Ideas Near Highland Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Anju
Clifford E 'Bill' Hall Park
Dallas Environmental Quality
Dallas City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Highland Park.
Dallas, TX
Union Station
Mesquite, TX
Fort Worth Central Station
Flight Path Map
This map shows the direct air route between Glenn Heights and Allen. Straight-line distance: 39.8 mi (64.05 km).
#1 Glenn Heights
City in Dallas County, Texas, United States
| Population | 14,333 |
| Coordinates | 32.5487500, -96.8566700 |
| Altitude | 206 |
| Country | United States |
#2 Allen
The fifth most populous city in Collin County, Texas.
| Population | 109,379 |
| Coordinates | 33.1031700, -96.6705500 |
| Altitude | 201 |
| Country | United States |
End: Allen (-96.67055, 33.10317)
Estimated Travel Time
Distance: 71 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 28m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 52m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $5.90 | $11.79 |
| Mid-grade | $4.25 | $6.63 | $13.27 |
| Premium | $4.59 | $7.16 | $14.32 |
| Diesel | $3.99 | $6.23 | $12.46 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.