🗺️CityToCityDistance

Nairobi to Mombasa Distance

300 miles•483 km•10.3 hours

Driving distance and route information from Nairobi, Kenyato Mombasa, Kenya. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

300.1 mi
(482.96 km)
⏱️10h 18m
Via A8 → R2 → UCB11 → UCB21
A8 → R2
🔄

ALTERNATIVE ROUTE

348.42 mi
(560.72 km)
⏱️13h 37m
Via A8 → C102 → D536 → A6
A8 → C102
📏 Straight-line distance: 274 miles (441 km)
See crow flies distance →
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Complete Driving Guide: Nairobi to Mombasa

Essential Route Information

TOTAL DISTANCE
300 mi
483 kilometers
DRIVING TIME
10.3 hours
618 minutes
FUEL ESTIMATE
40 L
$60 cost

📍 Route Overview

Starting PointNairobi, Nairobi County
DestinationMombasa, Mombasa County
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed47 km/h
Straight-line Distance441 km
Route Efficiency91%
Toll RoadsNo tolls expected
Ferry CrossingsNo ferries

Compare All Routes from Nairobi to Mombasa

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route300 mi (483 km)10.3 hours47 km/h❌ No
Alternative 1348 mi (561 km)13.6 hours41 km/h❌ No

Complete Journey Overview: Nairobi to Mombasa

The road journey from Nairobi to Mombasa spans approximately 300 miles (483 kilometers), making it a medium-distance drive that typically requires 10.3 hours of continuous driving under normal traffic conditions.

This route connects Nairobi County, Kenya with Mombasa County, Kenya, traversing through various regions within Kenya. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Nairobi to Mombasa follows the A8 → R2 → UCB11 → UCB21 corridor, maintaining an average speed of approximately 47 km/h. This corridor avoids toll roads, keeping out-of-pocket cost limited to fuel and incidentals.

🗺️ Travel Planning Essentials

✓
Fuel Planning: Expect to use approximately 12 gallons (40 liters) of fuel for this 300 mile journey. Plan fuel stops every 250-300 miles.
✓
Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 11.8 hours.
✓
Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
✓
Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$42
Toll Costs$0
Vehicle Wear & Tear (total, ~$0.25/mi)$75
Total Trip Cost$117

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

10.3 hours

300 miles

✈️

By Plane

0.6 hours flight

441 km direct

🚌

By Bus

13.4 hours

Multiple stops

More routes from Nairobi

View all distances from Nairobi →

More routes from Mombasa

View all distances from Mombasa →

Nairobi to Mombasa - Frequently Asked Questions

What is the driving distance from Nairobi to Mombasa?
The driving distance from Nairobi to Mombasa is 300 miles (483 km) by the fastest route, which follows A8 → R2 → UCB11 → UCB21. The straight-line ("as the crow flies") distance is 441 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Nairobi to Mombasa?
The drive from Nairobi to Mombasa takes approximately 10h 18m of continuous driving at an average speed of 47 km/h. With a 15-minute rest stop every two hours, plan on roughly 11.8 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Nairobi to Mombasa?
The fastest driving route from Nairobi to Mombasa is 300 miles (483 km) via A8 → R2 → UCB11 → UCB21, taking about 10h 18m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Nairobi to Mombasa?
Yes, 2 routing options exist between Nairobi and Mombasa. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Nairobi to Mombasa include tolls?
No, the fastest driving route from Nairobi to Mombasa stays on toll-free public roads. Alternative routes may use different segments — check each route's summary above.
How much fuel does it take to drive from Nairobi to Mombasa?
A standard car at 30 mpg uses approximately 10 gallons (40 liters) of fuel for the 300-mile (483-km) drive from Nairobi to Mombasa. At $3.50 per gallon that is roughly $35 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Nairobi to Mombasa?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Nairobi as the origin and Mombasa as the destination, so navigation begins as soon as the app opens.