How far is Long Beach, CA from Mammoth Lakes, CA?
The driving distance from Long Beach, CA to Mammoth Lakes, CA is about 332.4 miles (534.9 km), with a travel time of about 06h 37m by car.
- The straight-line flight distance is about 271.8 miles (437.4 km).
- For a round trip, plan for roughly 13h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 06h 37m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town in California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Long Beach and Mammoth Lakes.
Turn-by-Turn Driving Directions
Step-by-step road directions between Long Beach and Mammoth Lakes.
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1
Start on East Ocean Boulevard
1.2 km · 2 min · East Ocean Boulevard
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2
Turn right onto North Golden Avenue
126 m · 7 sec · North Golden Avenue
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3
Keep slight left to continue on I 710 North
761 ft · 19 sec
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4
Merge slight left onto Shoreline Drive
2800 ft · 48 sec · Shoreline Drive
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5
Keep slight left to continue on I 710 North
1984 ft · 32 sec
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6
Merge slight right onto Seaside Freeway
2683 ft · 42 sec · Seaside Freeway
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7
Continue on Long Beach Freeway
2.3 mi · 3 min · Long Beach Freeway
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8
Take the exit slight right toward I 405 North, I 405 South: Santa Monica, San Diego
697 ft · 11 sec
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9
Keep slight left to continue on I 405 North, I 710: Long Beach Freeway North, Santa Monica
855 ft · 21 sec
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10
Keep slight right to continue on I 405 North: Santa Monica
1348 ft · 33 sec
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11
Keep slight left to continue on I 405 North: Santa Monica
1500 ft · 37 sec
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12
Keep slight left to continue on I 405 North
1656 ft · 41 sec
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13
Merge slight left onto San Diego Freeway
40.8 mi · 47 min · San Diego Freeway
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14
Merge slight right
1.6 mi · 2 min
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15
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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16
Keep slight right to continue on CA 14 North: Palmdale, Lancaster
45.7 mi · 53 min
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17
Keep slight left to continue on Aerospace Highway
19.1 mi · 20 min · Aerospace Highway
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18
Continue on Sierra Highway
4.7 mi · 6 min · Sierra Highway
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19
Turn right onto Aerospace Highway
20 mi · 23 min · Aerospace Highway
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20
Continue on Midland Trail
22 mi · 25 min · Midland Trail
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21
Continue on Aerospace Highway
6.7 mi · 8 min · Aerospace Highway
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22
Merge slight right onto Blue Star Memorial Highway
6.8 mi · 8 min · Blue Star Memorial Highway
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23
Continue on Grand Army of the Republic Highway
56.1 mi · 1 hr 5 min · Grand Army of the Republic Highway
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24
Continue on South Main Street
2.2 mi · 5 min · South Main Street
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25
Continue on Grand Army of the Republic Highway
15 mi · 18 min · Grand Army of the Republic Highway
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26
Continue on South Edwards Street
1.1 km · 2 min · South Edwards Street
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27
Continue on Grand Army of the Republic Highway
26.1 mi · 31 min · Grand Army of the Republic Highway
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28
Continue on North Main Street
1317 ft · 32 sec · North Main Street
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29
Continue on Grand Army of the Republic Highway
7.4 mi · 9 min · Grand Army of the Republic Highway
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30
Continue on El Camino Sierra
5 mi · 6 min · El Camino Sierra
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31
Continue on South Main Street
2.4 mi · 4 min · South Main Street
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32
Turn left onto West Line Street
1.5 mi · 3 min · West Line Street
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33
Turn right onto North Barlow Lane
1 mi · 2 min · North Barlow Lane
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34
Turn left onto North Sierra Highway
36.4 mi · 43 min · North Sierra Highway
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35
Take the exit slight right
1278 ft · 19 sec
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36
Turn left
3.3 mi · 6 min
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37
Turn right
70 m · 19 sec
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38
Turn right
90 m · 22 sec
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39
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Long Beach and Mammoth Lakes.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Grand Army of the Republic Highway
Continue on Grand Army of the Republic Highway
56.1 mi · 01h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Long Beach and Mostly Sunny near Mammoth Lakes.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Long Beach to Mammoth Lakes?
The road trip is about 332.4 miles (534.9 km) and usually takes 06h 37m 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?
Indian Wells is a useful midpoint, sitting about 166.3 miles from Long Beach and 166 miles from Mammoth Lakes.
How much longer is the road route than the straight-line distance?
The direct path is about 271.8 miles (437.4 km), while the road route adds roughly 60.6 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 7:30 AM PDT. 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 $67.67 one way or $135.34 round trip. Estimated CO2 is about 104.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Long Beach and Mostly Sunny near Mammoth Lakes.
Stop Ideas Near Indian Wells
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Indian Wells.
Mojave, California
Tehachapi, California
Bakersfield
Lancaster, California
Flight Path Map
This map shows the direct air route between Long Beach and Mammoth Lakes. Straight-line distance: 271.76 mi (437.36 km).
#1 Long Beach
The second most populous city in California, Long Beach is a major center for business, manufacturing, and tourism.
| Population | 454,681 |
| Coordinates | 33.7669600, -118.1892300 |
| Altitude | 9 |
| Country | United States |
#2 Mammoth Lakes
Town in Mono County, California, United States
| Population | 8,317 |
| Coordinates | 37.6485500, -118.9720800 |
| Altitude | 2402 |
| Country | United States |
End: Mammoth Lakes (-118.97208, 37.64855)
Estimated Travel Time
Distance: 535 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 04m |
| 40 mph (64.37 km/h) | 08h 18m |
| 50 mph (80.47 km/h) | 06h 38m |
| 60 mph (96.56 km/h) | 05h 32m |
| 70 mph (112.65 km/h) | 04h 44m |
| 80 mph (129 km/h) | 04h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $67.67 | $135.34 |
| Mid-grade | $6.07 | $71.15 | $142.31 |
| Premium | $6.24 | $73.23 | $146.46 |
| Diesel | $7.57 | $88.76 | $177.52 |
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 California · May 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.