How far is Las Cruces, NM from Los Alamos, NM?

The driving distance from Las Cruces, NM to Los Alamos, NM is about 318.1 miles (511.9 km), with a travel time of about 05h 45m by car.

  • The straight-line flight distance is about 248.5 miles (400 km).
  • For a round trip, plan for roughly 11h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
318.07 mi
05h 45m
Flight
248.53 mi
399.97 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Las Cruces.

Flight Distance

Direct air line
248.53 mi
Kilometers
399.97 km
Flight Time
00h 29m

Driving Distance

Road route
318.07 mi
Kilometers
511.89 km
Drive Time
05h 45m

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 05h 45m.

Arrival Snapshot
Arrive in Los Alamos
Wed, Jun 3, 8:21 AM MDT
Return by in Las Cruces
Wed, Jun 3, 2:07 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Las Cruces
2026-06-03T02:35
Arrive Los Alamos
Wed, Jun 3, 8:21 AM MDT
Route Timing
05h 45m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:46 AM to 1:46 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:28 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Las Cruces
9:00 PM MDT
Early departure recommended

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
Socorro
NM

City in New Mexico

From Las Cruces
159.2 mi
02h 52m
To Los Alamos
158.9 mi
02h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Jun 3 6:00 AM MDT
Wind
6 mph ESE
Destination
74°F
Wednesday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Jun 3 6:00 AM MDT
Wind
5 mph SW

Driving Route Map

The map below follows the saved road route between Las Cruces and Los Alamos.

Turn-by-Turn Driving Directions

Step-by-step road directions between Las Cruces and Los Alamos.

  1. 1

    Start on the route

    87 m · 23 sec

  2. 2

    At the end of the road, turn right

    20 m · 10 sec

  3. 3

    Turn left onto North Church Street

    641 ft · 18 sec · North Church Street

  4. 4

    Enter the roundabout and take exit 1 toward North Main Street

    15 m · 1 sec · North Main Street

  5. 5

    Exit the roundabout onto North Main Street

    2.6 mi · 6 min · North Main Street

  6. 6

    Take the exit slight right toward I 25 North: Albuquerque

    1158 ft · 28 sec

  7. 7

    Merge slight left

    20.1 mi · 21 min

  8. 8

    Take the exit slight right

    2010 ft · 49 sec

  9. 9

    Merge slight left

    255.4 mi · 4 hr 18 min

  10. 10

    Take the exit slight right toward US 84, US 285 North

    1295 ft · 32 sec

  11. 11

    Keep slight left to continue on US 84, US 285 North: Los Alamos, Espanola, Taos

    4.2 mi · 8 min

  12. 12

    Continue on North Saint Francis Drive

    2.4 mi · 4 min · North Saint Francis Drive

  13. 13

    Continue on Taos Highway

    12.2 mi · 14 min · Taos Highway

  14. 14

    Continue on Santa Fe Highway

    1.5 km · 2 min · Santa Fe Highway

  15. 15

    Take the exit slight right toward NM 502: Los Alamos Highway

    787 ft · 22 sec

  16. 16

    Keep slight left to continue on NM 502: Los Alamos Highway

    149 m · 15 sec

  17. 17

    Merge slight right onto Los Alamos Highway

    16.4 mi · 24 min · Los Alamos Highway

  18. 18

    Enter the roundabout and take exit 2 toward Central Avenue

    29 m · 1 sec · Central Avenue

  19. 19

    Exit the roundabout onto Central Avenue

    1.5 km · 2 min · Central Avenue

  20. 20

    Continue on Canyon Road

    3265 ft · 1 min · Canyon Road

  21. 21

    Turn right onto Diamond Drive

    1519 ft · 40 sec · Diamond Drive

  22. 22

    Turn right onto Orange Street

    2188 ft · 1 min · Orange Street

  23. 23

    Continue on Orange Street

    1339 ft · 46 sec · Orange Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Orange Street

Car Route Details

A richer read on the saved driving route between Las Cruces and Los Alamos.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
24 steps
8 turns on the saved route
Ramps & Exits
11
3 merges, 8 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
I 25 North
276 mi · 87%
Los Alamos Highway
16.4 mi · 5%
Taos Highway
12.2 mi · 4%
US 84
4.43 mi · 1%
North Main Street
2.63 mi · 1%
North Saint Francis Drive
2.37 mi · 1%
Longest Stretch

I 25 North

Merge slight left

255 mi · 04h 18m

Route Summary

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

Trip Read

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.

Drive Time
05h 45m
Long day trip
Same-Day Return
11h 32m
Round-trip wheel time
Road vs Air
+69.6 mi
248.5 mi direct line
Halfway Stop
Socorro
02h 52m from Las Cruces
Leave By
5:28 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Las Cruces and Partly Sunny then Chance Showers And Thunderstorms near Los Alamos.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Las Cruces to Los Alamos?

The road trip is about 318.1 miles (511.9 km) and usually takes 05h 45m 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?

Socorro is a useful midpoint, sitting about 159.2 miles from Las Cruces and 158.9 miles from Los Alamos.

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

The direct path is about 248.5 miles (400 km), while the road route adds roughly 69.6 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 5:28 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.49 one way or $84.98 round trip. Estimated CO2 is about 99.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Las Cruces and Partly Sunny then Chance Showers And Thunderstorms near Los Alamos.

Stop Ideas Near Socorro

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

Mid-route Guidance
Local place coverage is thin around Socorro, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Truth or Consequences, New Mexico

108 mi away
8 South Date St.
RAIL

Alvarado Transportation Center

116 mi away
320 First Street SW

Flight Path Map

This map shows the direct air route between Las Cruces and Los Alamos. Straight-line distance: 248.53 mi (399.97 km).

Las Cruces

#1 Las Cruces

The second most populous city in New Mexico.

Population105,096
Coordinates32.3123200, -106.7783400
Altitude1191
CountryUnited States
Los Alamos

#2 Los Alamos

Townsite in New Mexico

Population12,019
Coordinates35.8880800, -106.3069700
Altitude2198
CountryUnited States
Start: Las Cruces (-106.77834, 32.31232)
End: Los Alamos (-106.30697, 35.88808)

Estimated Travel Time

Distance: 512 km by road

SpeedTime
30 mph (48.3 km/h)10h 35m
40 mph (64.37 km/h)07h 57m
50 mph (80.47 km/h)06h 21m
60 mph (96.56 km/h)05h 18m
70 mph (112.65 km/h)04h 32m
80 mph (129 km/h)03h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.22 gal
42.49 L · about $42.49
Round trip
$84.98
22.44 gal · 84.98 L
Estimated CO2
99.7 kg one way
Round trip: 199.4 kg / 440 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $42.49 $84.98
Mid-grade $4.26 $47.79 $95.57
Premium $4.63 $51.89 $103.79
Diesel $5.42 $60.76 $121.51

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 · Jun 03, 2026

There is no time difference between Las Cruces and Los Alamos. The current time is 02:35:53.

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.