How far is Los Alamos, NM from Las Vegas, NM?
The driving distance from Los Alamos, NM to Las Vegas, NM is about 102.3 miles (164.7 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 64.1 miles (103.1 km).
- For a round trip, plan for roughly 04h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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 02h 04m.
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.
Human settlement in San Miguel County, New Mexico, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Los Alamos and Las Vegas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Alamos and Las Vegas.
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1
Start on Orange Street
1.1 km · 2 min · Orange Street
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2
Turn left onto Diamond Drive
1524 ft · 45 sec · Diamond Drive
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3
Turn left onto Canyon Road
1 km · 1 min · Canyon Road
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4
Continue on Central Avenue
1.5 km · 2 min · Central Avenue
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5
Enter the roundabout and take exit 2 toward East Road
47 m · 2 sec · East Road
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6
Exit the roundabout onto East Road
4.8 mi · 8 min · East Road
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7
Continue straight
2.8 mi · 4 min
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8
Continue straight
8.7 mi · 12 min
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9
Take the exit slight right
1668 ft · 41 sec
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10
Merge slight left onto Santa Fe Highway
1.4 km · 2 min · Santa Fe Highway
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11
Continue on Taos Highway
4.7 mi · 6 min · Taos Highway
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12
Continue on US 84/285
7.5 mi · 9 min · US 84/285
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13
Continue on North Saint Francis Drive
1.5 mi · 2 min · North Saint Francis Drive
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14
Take the exit slight left toward Guadalupe Street
1568 ft · 37 sec
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15
Continue on North Guadalupe Street
1.4 km · 2 min · North Guadalupe Street
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16
Turn left onto West Alameda Street
2176 ft · 1 min · West Alameda Street
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17
Turn right onto Old Santa Fe Trail
3036 ft · 1 min · Old Santa Fe Trail
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18
Continue on Old Pecos Trail
3 mi · 5 min · Old Pecos Trail
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19
Take the ramp straight toward I 25 North: Las Vegas, Clines Corners
2133 ft · 52 sec
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20
Merge slight left
61.5 mi · 1 hr 2 min
-
21
Take the exit slight right
2149 ft · 52 sec
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22
Keep slight left
37 m · 3 sec
-
23
Turn left onto East University
1842 ft · 40 sec · East University
-
24
Turn right onto Grand Avenue
557 ft · 16 sec · Grand Avenue
-
25
Turn left onto National Avenue
1.1 km · 1 min · National Avenue
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26
Arrive at your destination
0 m · 1 sec · Bridge Street
Car Route Details
A richer read on the saved driving route between Los Alamos and Las Vegas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 25 North
Merge slight left
61.5 mi · 01h 02m
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.
Sunny leaving Los Alamos and Sunny near Las Vegas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Los Alamos to Las Vegas?
The road trip is about 102.3 miles (164.7 km) and usually takes 02h 04m 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?
Pecos is a useful midpoint, sitting about 51.1 miles from Los Alamos and 51.2 miles from Las Vegas.
How much longer is the road route than the straight-line distance?
The direct path is about 64.1 miles (103.1 km), while the road route adds roughly 38.2 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 MDT. If you want a more comfortable same-day return, try to leave by 2:22 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.67 one way or $27.34 round trip. Estimated CO2 is about 32.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Los Alamos and Sunny near Las Vegas.
Stop Ideas Near Pecos
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Torreon Park
City of Santa Fe
Santa Fe Housing Authority
City Hall Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Pecos.
Lamy station
Santa Fe (Lamy Shuttle), New Mexico
Las Vegas station
Alvarado Transportation Center
Flight Path Map
This map shows the direct air route between Los Alamos and Las Vegas. Straight-line distance: 64.05 mi (103.08 km).
#1 Los Alamos
Townsite in New Mexico
| Population | 12,019 |
| Coordinates | 35.8880800, -106.3069700 |
| Altitude | 2198 |
| Country | United States |
#2 Las Vegas
Town in New Mexico, USA
| Population | 12,826 |
| Coordinates | 35.5939300, -105.2239000 |
| Altitude | 1958 |
| Country | United States |
End: Las Vegas (-105.2239, 35.59393)
Estimated Travel Time
Distance: 165 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 24m |
| 40 mph (64.37 km/h) | 02h 33m |
| 50 mph (80.47 km/h) | 02h 02m |
| 60 mph (96.56 km/h) | 01h 42m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $13.67 | $27.34 |
| Mid-grade | $4.26 | $15.37 | $30.75 |
| Premium | $4.63 | $16.70 | $33.39 |
| Diesel | $5.42 | $19.55 | $39.10 |
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 New Mexico · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.