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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
101.67 mi
02h 02m
Flight
64.05 mi
103.08 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Las Vegas.

Flight Distance

Direct air line
64.05 mi
Kilometers
103.08 km
Flight Time
00h 07m

Driving Distance

Road route
101.67 mi
Kilometers
163.62 km
Drive Time
02h 02m

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.

Arrival Snapshot
Arrive in Los Alamos
Sat, Apr 18, 10:33 PM MDT
Return by in Las Vegas
Sun, Apr 19, 12:36 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Las Vegas
2026-04-18T20:31
Arrive Los Alamos
Sat, Apr 18, 10:33 PM MDT
Route Timing
02h 02m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:02 AM to 12:02 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:26 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Las Vegas
9:30 PM MDT
Morning start is best

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
Pecos
NM

Human settlement in San Miguel County, New Mexico, United States of America

From Las Vegas
50.8 mi
01h 01m
To Los Alamos
50.8 mi
01h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 15 mph SW
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 Las Vegas and Los Alamos.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Bridge Street

    28 m · 2 sec · Bridge Street

  2. 2

    Continue on National Avenue

    3169 ft · 1 min · National Avenue

  3. 3

    Turn right onto 4th Street

    87 m · 13 sec · 4th Street

  4. 4

    Turn right onto Grand Avenue

    66 m · 11 sec · Grand Avenue

  5. 5

    Turn left onto East University

    1227 ft · 21 sec · East University

  6. 6

    Take the ramp slight right

    1677 ft · 41 sec

  7. 7

    Merge slight left

    61.4 mi · 1 hr 1 min

  8. 8

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

    981 ft · 24 sec

  9. 9

    Keep slight right

    152 m · 13 sec

  10. 10

    Turn straight onto Old Pecos Trail

    1.2 mi · 2 min · Old Pecos Trail

  11. 11

    Keep slight right to continue on Old Pecos Trail

    1.7 mi · 3 min · Old Pecos Trail

  12. 12

    Continue on Old Santa Fe Trail

    3030 ft · 1 min · Old Santa Fe Trail

  13. 13

    Turn left onto East Alameda Street

    2130 ft · 1 min · East Alameda Street

  14. 14

    Turn right onto North Guadalupe Street

    1.4 km · 2 min · North Guadalupe Street

  15. 15

    Take the ramp straight

    1392 ft · 34 sec

  16. 16

    Merge slight left onto North Saint Francis Drive

    1.5 mi · 2 min · North Saint Francis Drive

  17. 17

    Continue on Taos Highway

    12.2 mi · 14 min · Taos Highway

  18. 18

    Continue on Santa Fe Highway

    1.5 km · 2 min · Santa Fe Highway

  19. 19

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

    787 ft · 22 sec

  20. 20

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

    149 m · 15 sec

  21. 21

    Merge slight right onto Los Alamos Highway

    16.4 mi · 24 min · Los Alamos Highway

  22. 22

    Enter the roundabout and take exit 2 toward Central Avenue

    29 m · 1 sec · Central Avenue

  23. 23

    Exit the roundabout onto Central Avenue

    1.5 km · 2 min · Central Avenue

  24. 24

    Continue on Canyon Road

    3265 ft · 1 min · Canyon Road

  25. 25

    Turn right onto Diamond Drive

    1519 ft · 40 sec · Diamond Drive

  26. 26

    Turn right onto Orange Street

    2188 ft · 1 min · Orange Street

  27. 27

    Continue on Orange Street

    1339 ft · 46 sec · Orange Street

  28. 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.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
28 steps
10 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
27.5 / 100 mi
Decision points by distance
Main Roads
East University
61.9 mi · 61%
Los Alamos Highway
16.4 mi · 16%
Taos Highway
12.2 mi · 12%
Old Pecos Trail
2.88 mi · 3%
North Saint Francis Drive
1.51 mi · 1%
North Guadalupe Street
1.11 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 02m
Day trip friendly
Same-Day Return
04h 04m
Round-trip wheel time
Road vs Air
+37.6 mi
64.1 mi direct line
Halfway Stop
Pecos
01h 01m from Las Vegas
Leave By
2:26 PM MDT
Morning start is best
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Pecos and the surrounding midpoint area.
Torreon Park
Scenic stop 12.5 mi away

Torreon Park

Santa Fe , NM
1515 W Alameda St, Santa Fe, NM 87501
Rating 4.5/5 102 reviews Tourist attraction,Park
City of Santa Fe
Meeting point 11.5 mi away

City of Santa Fe

Santa Fe , NM
200 Lincoln Ave, Santa Fe, NM 87501
Rating 4.6/5 5 reviews City Hall
Stop photo coming soon
Nearby stop 11.2 mi away

Santa Fe Housing Authority

Santa Fe , NM
664 Alta Vista St, Santa Fe, NM 87505
Rating 4.0/5 8 reviews Housing authority
City Hall Park
Scenic stop 11.5 mi away

City Hall Park

Santa Fe , NM
200 Lincoln Ave, Santa Fe, NM 87501
Rating 4.0/5 2 reviews Park

Transit and Meeting Points

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

RAIL

Lamy station

22 mi away
Santa Fe County Road 33
BUS

Santa Fe (Lamy Shuttle), New Mexico

26 mi away
No specific stop location
RAIL

Las Vegas station

42 mi away
Railroad & Lincoln Streets
RAIL

Alvarado Transportation Center

104 mi away
320 First Street SW

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).

Las Vegas

#1 Las Vegas

Town in New Mexico, USA

Population12,826
Coordinates35.5939300, -105.2239000
Altitude1958
CountryUnited States
Los Alamos

#2 Los Alamos

Townsite in New Mexico

Population12,019
Coordinates35.8880800, -106.3069700
Altitude2198
CountryUnited States
Start: Las Vegas (-105.2239, 35.59393)
End: Los Alamos (-106.30697, 35.88808)

Estimated Travel Time

Distance: 164 km by road

SpeedTime
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.

One-way fuel
3.59 gal
13.58 L · about $13.60
Round trip
$27.19
7.18 gal · 27.16 L
Estimated CO2
31.9 kg one way
Round trip: 63.8 kg / 141 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Las Vegas and Los Alamos. The current time is 20:31:26.

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.