How far is Longmont, CO from Rifle, CO?
The driving distance from Longmont, CO to Rifle, CO is about 208.5 miles (335.5 km), with a travel time of about 04h 06m by car.
- The straight-line flight distance is about 148.8 miles (239.4 km).
- For a round trip, plan for roughly 08h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Summit County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Longmont and Rifle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Longmont and Rifle.
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1
Start on the route
19 m · 10 sec
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2
Turn left onto 5th Avenue
53 m · 10 sec · 5th Avenue
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3
Turn left onto Main Street
17.3 mi · 25 min · Main Street
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4
Continue straight
2797 ft · 1 min
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5
Turn left onto US 36 East: Denver
1737 ft · 44 sec
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6
Merge slight left onto Denver–Boulder Turnpike
1.2 mi · 1 min · Denver–Boulder Turnpike
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7
Keep slight right to continue on Denver–Boulder Turnpike
1.9 mi · 2 min · Denver–Boulder Turnpike
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8
Keep slight right to continue on Denver–Boulder Turnpike
1.2 km · 53 sec · Denver–Boulder Turnpike
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9
Take the exit slight right toward CO 95 South: Sheridan Boulevard
1708 ft · 37 sec
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10
Turn right onto Sheridan Boulevard
4.3 mi · 7 min · Sheridan Boulevard
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11
Take the ramp slight right toward I 76 West
1712 ft · 44 sec
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12
Merge slight left onto Heartland Expressway
1.3 mi · 2 min · Heartland Expressway
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13
Merge slight left
179.1 mi · 3 hr 22 min
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14
Take the exit slight right toward CO 13 North: Rifle, Meeker
1067 ft · 27 sec
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15
Turn right
2556 ft · 1 min
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16
Continue on Railroad Avenue
1824 ft · 48 sec · Railroad Avenue
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17
Arrive at your destination
0 m · 1 sec · Railroad Avenue
Car Route Details
A richer read on the saved driving route between Longmont and Rifle.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Heartland Expressway
Merge slight left
179 mi · 03h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Longmont and Sunny near Rifle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Longmont to Rifle?
The road trip is about 208.5 miles (335.5 km) and usually takes 04h 06m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Frisco is a useful midpoint, sitting about 104.1 miles from Longmont and 104.3 miles from Rifle.
How much longer is the road route than the straight-line distance?
The direct path is about 148.8 miles (239.4 km), while the road route adds roughly 59.7 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:48 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.83 one way or $63.66 round trip. Estimated CO2 is about 65.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Longmont and Sunny near Rifle.
Stop Ideas Near Frisco
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Frisco.
Frisco, Colorado
Vail, Colorado
Fairplay, CO
Fraser – Winter Park
Flight Path Map
This map shows the direct air route between Longmont and Rifle. Straight-line distance: 148.77 mi (239.43 km).
#1 Longmont
The most populous city in Boulder County, Colorado.
| Population | 98,445 |
| Coordinates | 40.1672100, -105.1019300 |
| Altitude | 1519 |
| Country | United States |
#2 Rifle
City in Colorado
| Population | 9,775 |
| Coordinates | 39.5347000, -107.7831200 |
| Altitude | 1630 |
| Country | United States |
End: Rifle (-107.78312, 39.5347)
Estimated Travel Time
Distance: 336 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 56m |
| 40 mph (64.37 km/h) | 05h 12m |
| 50 mph (80.47 km/h) | 04h 10m |
| 60 mph (96.56 km/h) | 03h 28m |
| 70 mph (112.65 km/h) | 02h 58m |
| 80 mph (129 km/h) | 02h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.33 | $31.83 | $63.66 |
| Mid-grade | $4.72 | $34.73 | $69.46 |
| Premium | $5.06 | $37.26 | $74.53 |
| Diesel | $6.52 | $47.97 | $95.93 |
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 Colorado · Oct 15, 2026