Motion Sickness: Chicago to Santa Monica Drive

The Chicago to Santa Monica road trip covers approximately 2448 miles (3939 km) and takes around 38 hours in normal traffic. The terrain is mixed (urban, plains, desert, mountain), making it a moderate motion sickness risk route.

Route 66 covers 2,448 miles across 8 states, with terrain ranging from Illinois plains to New Mexico mountains to Arizona desert. Motion sickness risk varies dramatically by section. The longest sustained mountain sections are in New Mexico (Continental Divide) and Arizona (Flagstaff to Williams). Most travelers complete Route 66 over 10–14 days, which limits cumulative motion sickness fatigue.

Where Motion Sickness Hits Hardest

The sections most likely to trigger motion sickness are: Sandia Mountains (New Mexico), Flagstaff to Williams (Arizona), Cajon Pass (final California stretch). Route 66 is a slow-travel road trip. Take breaks every 90 minutes. The 2026 centennial means routes will be busier - plan stops in advance.

Best Seat for Motion Sickness on This Drive

Driver's seat, rotating between travelers if multiple drivers.

Prevention Tips for the Chicago–Santa Monica Drive

• Have Dizzout downloaded before you start - it works instantly when symptoms begin
• Take Bonine or Dramamine 30-60 minutes before departure if you're prone to symptoms
• Eat lightly before the drive - heavy meals worsen motion sickness
• Take breaks every 90 minutes minimum on long stretches
• Keep the car cool and well-ventilated
• Avoid reading or phone use in the back seat

Frequently Asked Questions

How long does motion sickness last on the Chicago to Santa Monica drive?

Motion sickness symptoms typically peak 20–60 minutes after exposure begins and continue until the motion stops. On a 38-hour drive, symptoms can persist for the entire journey without intervention. Sound therapy and medication can shorten or prevent the symptoms.

Is the Chicago to Santa Monica drive bad for motion sickness?

This route is rated moderate for motion sickness risk. Route 66 covers 2,448 miles across 8 states, with terrain ranging from Illinois plains to New Mexico mountains to Arizona desert.

What's the fastest way to stop car sickness mid-drive?

Once you're already feeling sick, pills won't work fast enough - they take 30+ minutes to kick in. The fastest options mid-drive are sound therapy via headphones (works in under 90 seconds), pulling over and getting fresh air, and looking at the distant horizon.