How far is Carlsbad, NM from Los Alamos, NM?

The driving distance from Carlsbad, NM to Los Alamos, NM is about 302.2 miles (486.4 km), with a travel time of about 06h 08m by car.

  • The straight-line flight distance is about 267.4 miles (430.3 km).
  • For a round trip, plan for roughly 12h 16m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
302.22 mi
06h 08m
Flight
267.4 mi
430.34 km direct

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

Learn Distance

Choose another destination from Carlsbad.

Flight Distance

Direct air line
267.4 mi
Kilometers
430.34 km
Flight Time
00h 32m

Driving Distance

Road route
302.22 mi
Kilometers
486.38 km
Drive Time
06h 08m

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 06h 08m.

Arrival Snapshot
Arrive in Los Alamos
Sun, Apr 19, 2:39 AM MDT
Return by in Carlsbad
Sun, Apr 19, 8:48 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Carlsbad
2026-04-18T20:31
Arrive Los Alamos
Sun, Apr 19, 2:39 AM MDT
Route Timing
06h 08m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
12:08 PM to 1:38 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:44 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Carlsbad
8:00 PM MDT
Overnight-style route

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
Vaughn
NM

Human settlement in Guadalupe County, New Mexico, United States of America

From Carlsbad
151.3 mi
03h 04m
To Los Alamos
150.9 mi
03h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
15 to 20 mph NE
Destination
56°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Carlsbad and Los Alamos.

  1. 1

    Start on North Canal Street

    1.1 mi · 1 min · North Canal Street

  2. 2

    Continue on West Pierce Street

    3.4 mi · 5 min · West Pierce Street

  3. 3

    Continue on Artesia Highway

    2.1 mi · 2 min · Artesia Highway

  4. 4

    Continue on Seven Rivers Highway

    25.3 mi · 29 min · Seven Rivers Highway

  5. 5

    Continue on South 1st Street

    3164 ft · 41 sec · South 1st Street

  6. 6

    Continue on Seven Rivers Highway

    1286 ft · 17 sec · Seven Rivers Highway

  7. 7

    Continue on South 1st Street

    5.2 mi · 6 min · South 1st Street

  8. 8

    Continue on Roswell Highway

    7.2 mi · 8 min · Roswell Highway

  9. 9

    Continue on Southeast Main Street

    30 mi · 36 min · Southeast Main Street

  10. 10

    Continue on South Main Street

    113.3 mi · 2 hr 13 min · South Main Street

  11. 11

    Continue on Shenrick Street

    68.8 mi · 1 hr 21 min · Shenrick Street

  12. 12

    Turn left

    1168 ft · 29 sec

  13. 13

    Merge slight left

    5.9 mi · 6 min

  14. 14

    Take the exit slight right toward NM 466: Old Pecos Trail

    981 ft · 24 sec

  15. 15

    Keep slight right

    152 m · 13 sec

  16. 16

    Turn straight onto Old Pecos Trail

    1.2 mi · 2 min · Old Pecos Trail

  17. 17

    Keep slight right to continue on Old Pecos Trail

    1.7 mi · 3 min · Old Pecos Trail

  18. 18

    Continue on Old Santa Fe Trail

    3030 ft · 1 min · Old Santa Fe Trail

  19. 19

    Turn left onto East Alameda Street

    2130 ft · 1 min · East Alameda Street

  20. 20

    Turn right onto North Guadalupe Street

    1.4 km · 2 min · North Guadalupe Street

  21. 21

    Take the ramp straight

    1392 ft · 34 sec

  22. 22

    Merge slight left onto North Saint Francis Drive

    1.5 mi · 2 min · North Saint Francis Drive

  23. 23

    Continue on Taos Highway

    12.2 mi · 14 min · Taos Highway

  24. 24

    Continue on Santa Fe Highway

    1.5 km · 2 min · Santa Fe Highway

  25. 25

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

    787 ft · 22 sec

  26. 26

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

    149 m · 15 sec

  27. 27

    Merge slight right onto Los Alamos Highway

    16.4 mi · 24 min · Los Alamos Highway

  28. 28

    Enter the roundabout and take exit 2 toward Central Avenue

    29 m · 1 sec · Central Avenue

  29. 29

    Exit the roundabout onto Central Avenue

    1.5 km · 2 min · Central Avenue

  30. 30

    Continue on Canyon Road

    3265 ft · 1 min · Canyon Road

  31. 31

    Turn right onto Diamond Drive

    1519 ft · 40 sec · Diamond Drive

  32. 32

    Turn right onto Orange Street

    2188 ft · 1 min · Orange Street

  33. 33

    Continue on Orange Street

    1339 ft · 46 sec · Orange Street

  34. 34

    Arrive at your destination

    0 m · 1 sec · Orange Street

Car Route Details

A richer read on the saved driving route between Carlsbad 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
34 steps
8 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
South Main Street
113 mi · 37%
Shenrick Street
74.7 mi · 25%
Southeast Main Street
30 mi · 10%
Seven Rivers Highway
25.6 mi · 8%
Los Alamos Highway
16.4 mi · 5%
Taos Highway
12.2 mi · 4%
Longest Stretch

South Main Street

Continue on South Main Street

113 mi · 02h 13m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 08m
Overnight route
Same-Day Return
12h 16m
Round-trip wheel time
Road vs Air
+34.8 mi
267.4 mi direct line
Halfway Stop
Vaughn
03h 04m from Carlsbad
Leave By
11:44 PM MDT
Overnight-style route
Weather Watch

Sunny leaving Carlsbad 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 Carlsbad to Los Alamos?

The road trip is about 302.2 miles (486.4 km) and usually takes 06h 08m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Vaughn is a useful midpoint, sitting about 151.3 miles from Carlsbad and 150.9 miles from Los Alamos.

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

The direct path is about 267.4 miles (430.3 km), while the road route adds roughly 34.8 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.37 one way or $80.74 round trip. Estimated CO2 is about 94.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Carlsbad and Sunny near Los Alamos.

Stop Ideas Near Vaughn

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

Mid-route Guidance
Local place coverage is thin around Vaughn, 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 Vaughn.

RAIL

Las Vegas station

110 mi away
Railroad & Lincoln Streets
RAIL

Lamy station

115 mi away
Santa Fe County Road 33

Flight Path Map

This map shows the direct air route between Carlsbad and Los Alamos. Straight-line distance: 267.4 mi (430.34 km).

Carlsbad

#1 Carlsbad

Town in Eddy County, New Mexico, USA

Population29,664
Coordinates32.4206700, -104.2288400
Altitude945
CountryUnited States
Los Alamos

#2 Los Alamos

Townsite in New Mexico

Population12,019
Coordinates35.8880800, -106.3069700
Altitude2198
CountryUnited States
Start: Carlsbad (-104.22884, 32.42067)
End: Los Alamos (-106.30697, 35.88808)

Estimated Travel Time

Distance: 486 km by road

SpeedTime
30 mph (48.3 km/h)10h 04m
40 mph (64.37 km/h)07h 33m
50 mph (80.47 km/h)06h 02m
60 mph (96.56 km/h)05h 02m
70 mph (112.65 km/h)04h 19m
80 mph (129 km/h)03h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.66 gal
40.37 L · about $40.37
Round trip
$80.74
21.32 gal · 80.74 L
Estimated CO2
94.7 kg one way
Round trip: 189.5 kg / 418 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $40.37 $80.74
Mid-grade $4.26 $45.40 $90.80
Premium $4.63 $49.30 $98.61
Diesel $5.42 $57.72 $115.45

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

There is no time difference between Carlsbad and Los Alamos. The current time is 20:31:32.

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.