Marathon, FL → Key West, FL
45 mi · 53m (driving)
Current Risk
Medium Risk
Coastal Flood Statement in effect along your route
Marathon
83°
Key West
85°
Trip Briefing
1 segment · 45 mi · 54 min
Weather
🌤️ Mainly clear
83°F, wind 4 mph
Rest Stops
1
Restrooms
Cameras
11 live
Clear driving conditions expected
Rest stops in this segment:
- ● Felton Road 🚻
Weather May Slow Traffic
Active weather advisory — expect slower travel
Traffic Cameras
See recent road conditions along your route
Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
Your Route
Via US-1
Cameras shown are along this computed route
Need a custom route?
US-1 at Mile Marker 50
FL · NB
US-1 at Mile Marker 48
FL · NB
US-1 at Mile Marker 39.8
FL · NB
US-1 at Mile Marker 34
FL · NB
US-1 at Mile Marker 31.3
FL · NB
US-1 at Mile Marker 27
FL · NB
US-1 at Mile Marker 19.6
FL · NB
US-1 at Mile Marker 16
FL · NB
US-1 at Mile Marker 14
FL · NB
US-1 at Mile Marker 5.3
FL · NB
US-1 North of Key West
FL · NB
Rest Stops Along Your Route
1 stop available
Swipe to see moreShowing 1-1 of 1
Get Weather Alerts for This Route
We'll notify you when conditions change before your trip. Never drive into a surprise storm again.
⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Aug 11: Rain advisory for afternoon departures
- ❄️Aug 9: Snow expected at higher elevations - consider earlier departure
- 🌫️Aug 6: Dense fog warning for morning travel
Don't miss the next alert →
The 45-mile short drive from Marathon to Key West stays within FL and takes about 53m without stops. We track 11 live traffic cameras, 1 rest area and 1 active weather alert along this corridor so you can plan around them. A trip this short usually fits in a single morning or afternoon — check the live conditions just before you head out.
7-Day Driving Outlook
Today
Aug 13
85° / 83°
No precip
Tomorrow
Aug 14
86° / 83°
No precip
Sat
Aug 15
86° / 81°
No precip
Sun
Aug 16
87° / 85°
No precip
Mon
Aug 17
86° / 84°
No precip
Tue
Aug 18
84° / 84°
No precip
Wed
Aug 19
85° / 84°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go🌦️ Moderate rain showers at origin, 🌦️ Moderate rain showers at destination
Sunday
Good to Go🌤️ Mainly clear at origin, 🌤️ Mainly clear at destination
Plan This Route
Get hour-by-hour weather forecasts, real-time traffic, and find the optimal departure time.
🚗 Live traffic included
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Current Conditions
Marathon, FL
83°F
Wind: 4 mph
Key West, FL
85°F
Wind: 8 mph
Weather data updated in real-time
Driving from Marathon, FL to Key West, FL
The 45-mile drive from Marathon, Florida to Key West, Florida takes approximately 53m under normal conditions. Weather along this route can vary significantly, especially along coastal regions where fog and marine weather can impact visibility. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This short route stays within Florida, connecting Marathon and Key West. At under 100 miles, it's a manageable day trip, but weather conditions can still change between your origin and destination — especially across elevation changes or near large bodies of water.
Common Weather Hazards on This Route
- Severe thunderstorms and flash flooding (spring and summer)
- Hurricane and tropical storm impacts (June through November)
Seasonal Driving Considerations
Coastal weather on this route can shift quickly. Marine fog is common during morning hours, especially in spring and fall, reducing visibility to near zero. Hurricane season (June through November) can bring extended road closures and dangerous conditions. During fair weather, coastal routes offer scenic driving — but always verify conditions with live traffic cameras before heading out.
Best Time to Drive Marathon to Key West
For shorter trips like this 45-mile drive, morning departures typically offer the best conditions with lighter traffic and better visibility. Avoid rush hour periods (7-9 AM and 4-7 PM) if possible.
Driving Strategy
At 45 miles, the Marathon to Key West drive is short enough to complete in a single stretch. Still, check conditions along the route before you leave — a quick glance at live traffic cameras can confirm road visibility and surface conditions. If bad weather is forecasted for a narrow window, adjusting your departure by even an hour can make a significant difference in safety.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Marathon to Key West?
The drive is approximately 45 miles and takes about 53m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Tuesday, Aug 18 looks ideal. Clear conditions expected along the entire route
Is it safe to drive from Marathon to Key West today?
Current conditions show medium risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the Marathon to Key West route?
Yes, there is 1 rest area along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 11 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses US-1. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
No significant incidents or road closures are currently reported along this route. Conditions can change quickly — this page updates automatically with the latest data from state DOT 511 systems.
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