How far is Warrenton, VA from Manassas, VA?

The driving distance from Warrenton, VA to Manassas, VA is about 21.2 miles (34.1 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 17.5 miles (28.1 km).
  • For a round trip, plan for roughly 01h 03m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
21.19 mi
00h 31m
Flight
17.44 mi
28.07 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Warrenton.

Flight Distance

Direct air line
17.44 mi
Kilometers
28.07 km
Flight Time
00h 02m

Driving Distance

Road route
21.19 mi
Kilometers
34.1 km
Drive Time
00h 31m

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 31m.

Arrival Snapshot
Arrive in Manassas
Sat, May 30, 9:17 PM EDT
Return by in Warrenton
Sat, May 30, 9:49 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Warrenton
2026-05-30T20:45
Arrive Manassas
Sat, May 30, 9:17 PM EDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:32 AM to 7:32 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:26 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Warrenton
10:00 PM EDT
Flexible departure

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.

Mid-route stop
Haymarket
VA

Street in the St.

From Warrenton
10.9 mi
00h 15m
To Manassas
10.3 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
46°F
Tonight

Clear

Starts
Sat, May 30 7:00 PM EDT
Wind
3 to 8 mph N
Destination
74°F
This Afternoon

Sunny

Starts
Sat, May 30 5:00 PM EDT
Wind
16 mph N

Driving Route Map

The map below follows the saved road route between Warrenton and Manassas.

Turn-by-Turn Driving Directions

Step-by-step road directions between Warrenton and Manassas.

  1. 1

    Start on Culpeper Street

    23 m · 7 sec · Culpeper Street

  2. 2

    Turn left onto Main Street

    43 m · 7 sec · Main Street

  3. 3

    Turn right onto Alexandria Pike

    2281 ft · 46 sec · Alexandria Pike

  4. 4

    Continue on Blackwell Road

    3235 ft · 1 min · Blackwell Road

  5. 5

    Turn right onto Lee Highway

    11.6 mi · 17 min · Lee Highway

  6. 6

    Take the exit slight right toward I 66 East: Washington

    1.4 km · 2 min

  7. 7

    Merge slight left

    3.5 mi · 4 min

  8. 8

    Take the exit slight right toward VA 234 North, VA 234 Business: Manassas

    754 ft · 19 sec

  9. 9

    Keep slight right to continue on VA 234 Business: Manassas, Manassas Museum, Splashdown Waterpark, ECPI

    719 ft · 18 sec

  10. 10

    Turn straight onto Sudley Road

    3.6 mi · 7 min · Sudley Road

  11. 11

    Turn slight right onto Grant Avenue

    1.3 km · 2 min · Grant Avenue

  12. 12

    Arrive at your destination

    0 m · 1 sec · Grant Avenue

Car Route Details

A richer read on the saved driving route between Warrenton and Manassas.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
12 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
56.6 / 100 mi
Decision points by distance
Main Roads
Lee Highway
11.6 mi · 55%
I 66 East
4.34 mi · 20%
Sudley Road
3.58 mi · 17%
Grant Avenue
0.81 mi · 4%
Blackwell Road
0.61 mi · 3%
Alexandria Pike
0.43 mi · 2%
Longest Stretch

Lee Highway

Turn right onto Lee Highway

11.6 mi · 00h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 31m
Quick drive
Same-Day Return
01h 04m
Round-trip wheel time
Road vs Air
+3.7 mi
17.5 mi direct line
Halfway Stop
Haymarket
00h 15m from Warrenton
Leave By
7:26 PM EDT
Flexible departure
Weather Watch

Clear leaving Warrenton and Sunny near Manassas.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Warrenton to Manassas?

The road trip is about 21.2 miles (34.1 km) and usually takes 00h 31m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Haymarket is a useful midpoint, sitting about 10.9 miles from Warrenton and 10.3 miles from Manassas.

How much longer is the road route than the straight-line distance?

The direct path is about 17.5 miles (28.1 km), while the road route adds roughly 3.7 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:26 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.97 one way or $5.94 round trip. Estimated CO2 is about 6.7 kg one way.

What should you check before leaving?

Before you leave, expect Clear around Warrenton and Sunny near Manassas.

Stop Ideas Near Haymarket

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Haymarket and the surrounding midpoint area.
City Hall Parking Lot
Scenic stop 9.3 mi away

City Hall Parking Lot

Manassas , VA
9027 Center St, Manassas, VA 20110
Rating 4.1/5 7 reviews Parking lot
Manassas Park City Hall
Meeting point 10.6 mi away

Manassas Park City Hall

Manassas Park , VA
1 Park Center Ct, Manassas Park, VA 20111
Rating 1.6/5 20 reviews City government office
Town Hall Pool
Nearby stop 10.7 mi away

Town Hall Pool

Chantilly , VA
43055 Center St, Chantilly, VA 20152
Rating 4.4/5 20 reviews Public swimming pool

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Haymarket.

RAIL

Manassas station

16 mi away
9431 West Street
RAIL

Burke Centre

29 mi away
10399 Premier Court
RAIL

Lorton station

38 mi away
8006 Lorton Road
RAIL

Woodbridge station

38 mi away
1040 Express Way

Flight Path Map

This map shows the direct air route between Warrenton and Manassas. Straight-line distance: 17.44 mi (28.07 km).

Warrenton

#1 Warrenton

Town in Virginia, United States

Population9,982
Coordinates38.7134500, -77.7952700
Altitude195
CountryUnited States
Manassas

#2 Manassas

The county seat of Prince William County, Virginia.

Population40,869
Coordinates38.7509500, -77.4752700
Altitude93
CountryUnited States
Start: Culpeper Street (-77.795264, 38.713447)
End: Grant Avenue (-77.475156, 38.750964)

Estimated Travel Time

Distance: 34 km by road

SpeedTime
30 mph (48.3 km/h)00h 42m
40 mph (64.37 km/h)00h 31m
50 mph (80.47 km/h)00h 25m
60 mph (96.56 km/h)00h 21m
70 mph (112.65 km/h)00h 18m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.75 gal
2.83 L · about $2.97
Round trip
$5.94
1.5 gal · 5.66 L
Estimated CO2
6.7 kg one way
Round trip: 13.3 kg / 29 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $2.97 $5.94
Mid-grade $4.43 $3.32 $6.64
Premium $4.78 $3.58 $7.17
Diesel $5.62 $4.22 $8.44

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 Virginia · May 31, 2026

There is no time difference between Warrenton and Manassas. The current time is 20:45:22.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.