How far is Las Vegas, NM from Los Alamos, NM?
The driving distance from Las Vegas, NM to Los Alamos, NM is about 101.7 miles (163.6 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 64.1 miles (103.1 km).
- For a round trip, plan for roughly 04h 04m 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 02m.
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 Las Vegas and Los Alamos.
Turn-by-Turn Driving Directions
Step-by-step road directions between Las Vegas and Los Alamos.
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1
Start on Bridge Street
28 m · 2 sec · Bridge Street
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2
Continue on National Avenue
3169 ft · 1 min · National Avenue
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3
Turn right onto 4th Street
87 m · 13 sec · 4th Street
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4
Turn right onto Grand Avenue
66 m · 11 sec · Grand Avenue
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5
Turn left onto East University
1227 ft · 21 sec · East University
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6
Take the ramp slight right
1677 ft · 41 sec
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7
Merge slight left
61.4 mi · 1 hr 1 min
-
8
Take the exit slight right toward NM 466: Old Pecos Trail
981 ft · 24 sec
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9
Keep slight right
152 m · 13 sec
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10
Turn straight onto Old Pecos Trail
1.2 mi · 2 min · Old Pecos Trail
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11
Keep slight right to continue on Old Pecos Trail
1.7 mi · 3 min · Old Pecos Trail
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12
Continue on Old Santa Fe Trail
3030 ft · 1 min · Old Santa Fe Trail
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13
Turn left onto East Alameda Street
2130 ft · 1 min · East Alameda Street
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14
Turn right onto North Guadalupe Street
1.4 km · 2 min · North Guadalupe Street
-
15
Take the ramp straight
1392 ft · 34 sec
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16
Merge slight left onto North Saint Francis Drive
1.5 mi · 2 min · North Saint Francis Drive
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17
Continue on Taos Highway
12.2 mi · 14 min · Taos Highway
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18
Continue on Santa Fe Highway
1.5 km · 2 min · Santa Fe Highway
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19
Take the exit slight right toward NM 502: Los Alamos Highway
787 ft · 22 sec
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20
Keep slight left to continue on NM 502: Los Alamos Highway
149 m · 15 sec
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21
Merge slight right onto Los Alamos Highway
16.4 mi · 24 min · Los Alamos Highway
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22
Enter the roundabout and take exit 2 toward Central Avenue
29 m · 1 sec · Central Avenue
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23
Exit the roundabout onto Central Avenue
1.5 km · 2 min · Central Avenue
-
24
Continue on Canyon Road
3265 ft · 1 min · Canyon Road
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25
Turn right onto Diamond Drive
1519 ft · 40 sec · Diamond Drive
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26
Turn right onto Orange Street
2188 ft · 1 min · Orange Street
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27
Continue on Orange Street
1339 ft · 46 sec · Orange Street
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28
Arrive at your destination
0 m · 1 sec · Orange Street
Car Route Details
A richer read on the saved driving route between Las Vegas and Los Alamos.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East University
Merge slight left
61.4 mi · 01h 01m
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 Las Vegas and Sunny near Los Alamos.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Las Vegas to Los Alamos?
The road trip is about 101.7 miles (163.6 km) and usually takes 02h 02m 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 50.8 miles from Las Vegas and 50.8 miles from Los Alamos.
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 37.6 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 2:26 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.60 one way or $27.19 round trip. Estimated CO2 is about 31.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Las Vegas and Sunny near Los Alamos.
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 Las Vegas and Los Alamos. Straight-line distance: 64.05 mi (103.08 km).
#1 Las Vegas
Town in New Mexico, USA
| Population | 12,826 |
| Coordinates | 35.5939300, -105.2239000 |
| Altitude | 1958 |
| Country | United States |
#2 Los Alamos
Townsite in New Mexico
| Population | 12,019 |
| Coordinates | 35.8880800, -106.3069700 |
| Altitude | 2198 |
| Country | United States |
End: Los Alamos (-106.30697, 35.88808)
Estimated Travel Time
Distance: 164 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 23m |
| 40 mph (64.37 km/h) | 02h 32m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 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 | $13.60 | $27.19 |
| Mid-grade | $4.26 | $15.29 | $30.58 |
| Premium | $4.63 | $16.60 | $33.21 |
| Diesel | $5.42 | $19.44 | $38.88 |
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.