South Africa route platform Distance24 Road distance, travel time and route planning across South Africa.
Donate

Distance from Slobozia to Dn21 Constanta

N Slobozia → Dn21 Constanta
Road distance
139.9 km
Slobozia to Dn21 Constanta is a practical regional trip, covering about 139.9 km in roughly 1 hr 40 min.
Geodesic Direct point-to-point reference
111.1 km
Road multiplier Route-to-direct distance ratio
1.26×
Navigation steps Instruction count in route set
34
Info Travel board
Travel time
1 hr 40 min
Return: 3 hrs 21 min
Rolling runtime Engine-calculated drive duration
100 min
Average velocity Distance over route runtime
83.3 km/h
Stop-adjusted ETA 0 planned rest stops
1 hr 40 min
Fuel Service sign
Estimated fuel cost - 7.2 L/100km
93 Petrol R27.95 / litre
R281.53
95 Petrol R28.06 / litre
R282.64
Diesel 500ppm R27.92 / litre
R281.23
Diesel 50ppm R29.26 / litre
R294.73
93 Petrol R27.95 / litre
R371.47
95 Petrol R28.06 / litre
R372.93
Diesel 500ppm R27.92 / litre
R371.07
Diesel 50ppm R29.26 / litre
R388.88
93 Petrol R27.95 / litre
R488.77
95 Petrol R28.06 / litre
R490.70
Diesel 500ppm R27.92 / litre
R488.25
Diesel 50ppm R29.26 / litre
R511.68
See more fuel details from Slobozia to Dn21 Constanta
See current fuel prices
🧭 Route vector
Compass bearing
112° ESE
Forward azimuth heading
Return heading Reverse azimuth
292° WNW
Coordinate delta Lat / Lon shift
South-West
Start coords Origin point
44.5636, 27.3618
End coords Destination point
44.1767, 28.6508
Taxi Transport options
Shared taxi fare
—
Long-distance caution
Route class Operational trip category
Long-distance
Operator type Service format
Minibus taxi
Weather 21 °C Slobozia Partly Cloudy View Forecast → 21 °C Dn21 Constanta Partly Cloudy View Forecast →
Calculating arrival…
Travel modes
Slobozia → Dn21 Constanta
🚗
Car
139.9 km
1 hr 40 min
Road route
🏍️ Estimate
Two-wheeler
139.9 km
~2 hrs 9 min
65 km/h avg
🧭 Google
Navigate now
Dn21 Constanta
Opens in new tab
📍

No places listed yet

Know a business, fuel station, restaurant or any place along the Slobozia–Dn21 Constanta route? Help other travellers by submitting it.

Submit a place or business
Route

Route overview

Live map, directions, tolls and route services.

Map Directions Tolls Trip planning
Route map

Live map

Start, destination and route line.

139.9 km 1 hr 40 min
Start Slobozia
Finish Dn21 Constanta
Map key
Start point
Destination
Driving route
Navigation sign

Turn-by-turn directions

↑
  1. Start your journey
    0.1 km
  2. Turn left onto Aleea Cosminului
    0.1 km
  3. Turn right onto Bulevardul Cosminului
    0.3 km
  4. Turn left onto Bulevardul Matei Basarab
    1.9 km
  5. At the roundabout, take the 1st exit
    0.0 km
  6. Continue
    0.1 km
  7. At the roundabout, take the 1st exit
    0.0 km
  8. Continue
    15.2 km
  9. At the roundabout, take the 2nd exit onto Centura Drajna
    0.1 km
  10. Continue onto Centura Drajna
    2.5 km
  11. At the roundabout, take the 2nd exit
    0.1 km
  12. Continue
    0.1 km
  13. Continue straight
    0.8 km
  14. Merge slight left onto Autostrada Soarelui
    107.0 km
  15. Take the exit ramp slight right towards A4: Tulcea
    2.3 km
  16. Merge slight left onto Centura Constanța
    0.9 km
  17. Take the exit ramp slight right
    0.1 km
  18. Keep slight right at the fork towards DN3: Constanța
    0.7 km
  19. Go straight onto Bulevardul I. C. Brătianu
    0.9 km
  20. At the roundabout, take the 1st exit onto Bulevardul I. C. Brătianu
    0.0 km
  21. Continue onto Bulevardul I. C. Brătianu
    0.6 km
  22. At the roundabout, take the 2nd exit onto Bulevardul I. C. Brătianu
    0.0 km
  23. Continue onto Bulevardul I. C. Brătianu
    1.4 km
  24. At the roundabout, take the 1st exit onto Bulevardul I. C. Brătianu
    0.0 km
  25. Continue onto Bulevardul I. C. Brătianu
    0.8 km
  26. At the roundabout, take the 1st exit onto Bulevardul I. C. Brătianu
    0.0 km
  27. Continue onto Bulevardul I. C. Brătianu
    0.5 km
  28. At the roundabout, take the 2nd exit onto Bulevardul I. C. Brătianu
    0.0 km
  29. Continue onto Bulevardul I. C. Brătianu
    0.4 km
  30. Turn slight right
    0.1 km
  31. Go straight onto Bulevardul I. C. Brătianu
    2.0 km
  32. At the end of the road, turn left onto Bulevardul Ferdinand
    0.8 km
  33. Turn right onto Strada Căpitan Grigore Ignat
    0.1 km
  34. You have arrived at your destination
    0.0 km
Routes ↩ Dn21 Constanta → Slobozia Slobozia to Johannesburg Slobozia to Pretoria Slobozia to Cape Town Slobozia to Durban Johannesburg to Dn21 Constanta Pretoria to Dn21 Constanta Cape Town to Dn21 Constanta
Stop Stopover sign
Halfway point
69.8 km
Mid-route position Road corridor partition
50 / 50
Time partition Start / finish split
50 min • 50 min
Waypoint reference Nearest route marker
Mid-route reference
Vec Consumption & emissions
Consumption & emissions profile
10.1 L needed
Moderate efficiency • 7.2 L/100km baseline
CO2 emitted Estimated tailpipe output
23.3 kg
Fuel mass Approximate tank weight
7.6 kg
Cost per km Based on 95 Petrol
R2.02
Directness index As-the-crow-flies ratio
79.4%
☀ Solar data
Daylight window at Dn21 Constanta
04:22 – 19:45
Active daylight
Solar noonHighest sun position
12:04
Total daylightUsable driving light
15 hrs 23 min
Light remainingUntil sunset
3 hrs 31 min
SunriseDawn break
04:22
Fin Tax & wear
Wear & SARS deduction
R584.78
Single trip SARS allowance
SARS rate R4.18/km fixed rate
R4.18/km
Tyre wear Estimated tread cost
R2.80
Service wear Oil & filter allocation
R27.98
Total trip wear Excludes fuel & tolls
R615.56
Nav Maneuver index
Navigation complexity
Very High (53)
Turn difficulty rating
Roundabouts Multi-path navigation
9
Lane merges Yield required
2
Complex forks Path selection
1
Highway exits Deceleration zones
11
Route atlas

Atlas Route Specification

Route sheet

ZA-ATLAS
Origin Slobozia 44.56360, 27.36185
Midpoint
69.8 km
Total: 139.9 km
Midpoint 69.8 km
139.9 km 1 hr 40 min
Destination Dn21 Constanta 44.17672, 28.65076

Route sheet

Route class Resolved South Africa route
Province span South Africa
One-way road span 139.9 km
Return-cycle span 279.8 km
Traversal time 1 hr 40 min
Maneuver count 34
Maneuver density 24.3 /100 km
Midpoint chainage 69.8 km

Coordinate frame

Start 44.56360, 27.36185
Midpoint 44.35509, 27.95862
End 44.17672, 28.65076
Route support

Route FAQ

Tap a question to expand the answer and keep the section compact while browsing the route page.

Questions 8
How far is Slobozia from Dn21 Constanta? +
Slobozia is about 139.9 km from Dn21 Constanta by road.
How long does it take from Slobozia to Dn21 Constanta? +
The drive usually takes about 1 hr 40 min depending on traffic, stops, and road conditions.
Is it possible to drive from Slobozia to Dn21 Constanta in one day? +
Yes, for many drivers this can be done in one day.
Is taxi available from Slobozia to Dn21 Constanta? +
Taxi may be available, but for this route it is better to confirm the latest fare at the local taxi rank.
What's the estimated fuel amount from Slobozia to Dn21 Constanta? +
Using an estimated consumption of 7.2 L/100km for this route, 93 Petrol is about R281.53 (R27.95 / litre), 95 Petrol is about R282.64 (R28.06 / litre), Diesel 500ppm is about R281.23 (R27.92 / litre), Diesel 50ppm is about R294.73 (R29.26 / litre). Actual fuel spend can vary by vehicle, traffic and driving style.
Are there any tollgates from Slobozia to Dn21 Constanta? +
No tollgates are currently matched for this route.
What is the route verdict for this trip? +
Practical regional trip: This route is very manageable in one day and usually works well as a same-day return.
Is there a road note for this route? +
This is a regional road trip that can usually work as a same-day return. National roads appear in this route, so watch for toll signs and busier sections.
Editorial

From the editorial desk

Fresh route reads, destination ideas and planning guides from the Distance24 editorial blog.

Open blog
Route support

Something wrong?

Report wrong directions, map issues, spelling mistakes, toll problems or anything else on this route for admin review.

Distance Directions Map Tolls Place issue Spelling
Your report is sent together with the current route page and route names so it is easier to review and fix.

Towns along the route

Aleea Cosminului
From Slobozia To Dn21 Constanta
Bulevardul Cosminului
From Slobozia To Dn21 Constanta
Bulevardul Matei Basarab
From Slobozia To Dn21 Constanta
DN21
From Slobozia To Dn21 Constanta
DN2A: Călărași
From Slobozia To Dn21 Constanta
București
From Slobozia To Dn21 Constanta
DN21: Constanța
From Slobozia To Dn21 Constanta
Călărași
From Slobozia To Dn21 Constanta
Centura Drajna
From Slobozia To Dn21 Constanta
A2: București
From Slobozia To Dn21 Constanta

Legal and trust information

Access pages for Distance24.co.za and Fuel Prices, including privacy, terms, disclaimers, contact details and editorial standards.

Open Trust Centre
Privacy Policy Data, cookies and privacy requests → Terms of Use Rules, responsibilities and usage terms → Disclaimer Important estimate and route limitations → Contact Support, privacy, editorial and ads →
Explore 🚕 Taxi Fares Community-verified taxi routes & fares across South Africa → 🤝 Community Contributors, badges, and the people building this database → ⚽ PSL Travels and Distance Premier Soccer League — stadiums, travel & match-day info → 🚧 Toll Gates SA Toll Point Data →
Trust Centre About Privacy Policy Terms of Use Disclaimer PAIA Manual Contact Advertising Disclosure Editorial Policy Cookies Corrections

© 2026 Distance24.co.za. All rights reserved.

Distance24.co.za combines Leaflet, OpenStreetMap, Nominatim, Geoapify, OSRM, OpenRouteService and MET Norway to power map display, place search, route planning, distance calculations and weather information.