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

Distance from Dn21 Constanta to Dn22 Tulcea

N Dn21 Constanta → Dn22 Tulcea
Road distance
125.9 km
Dn21 Constanta to Dn22 Tulcea is a practical regional trip, covering about 125.9 km in roughly 2 hrs 2 min.
Geodesic Direct point-to-point reference
111.7 km
Road multiplier Route-to-direct distance ratio
1.13×
Navigation steps Instruction count in route set
35
Info Travel board
Travel time
2 hrs 2 min
End point
Strada Isaccei
Return: 4 hrs 5 min
Rolling runtime Engine-calculated drive duration
122 min
Average velocity Distance over route runtime
61.5 km/h
Stop-adjusted ETA 1 planned rest stop
2 hrs 17 min
Fuel Service sign
Estimated fuel cost - 7.2 L/100km
93 Petrol R27.95 / litre
R253.27
95 Petrol R28.06 / litre
R254.27
Diesel 500ppm R27.92 / litre
R253.00
Diesel 50ppm R29.26 / litre
R265.14
93 Petrol R27.95 / litre
R334.17
95 Petrol R28.06 / litre
R335.49
Diesel 500ppm R27.92 / litre
R333.82
Diesel 50ppm R29.26 / litre
R349.84
93 Petrol R27.95 / litre
R439.70
95 Petrol R28.06 / litre
R441.43
Diesel 500ppm R27.92 / litre
R439.23
Diesel 50ppm R29.26 / litre
R460.31
See more fuel details from Dn21 Constanta to Dn22 Tulcea
See current fuel prices
🧭 Route vector
Compass bearing
5° N
Forward azimuth heading
Return heading Reverse azimuth
185° S
Coordinate delta Lat / Lon shift
North-East
Start coords Origin point
44.1767, 28.6508
End coords Destination point
45.1778, 28.7657
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 Dn21 Constanta Clear Sky View Forecast → 22 °C Dn22 Tulcea Clear Sky View Forecast →
Calculating arrival…
Travel modes
Dn21 Constanta → Dn22 Tulcea
🚗
Car
125.9 km
2 hrs 2 min
Road route
🏍️ Estimate
Two-wheeler
125.9 km
~1 hr 56 min
65 km/h avg
🧭 Google
Navigate now
Dn22 Tulcea
Opens in new tab
📍

No places listed yet

Know a business, fuel station, restaurant or any place along the Dn21 Constanta–Dn22 Tulcea 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.

125.9 km 2 hrs 2 min
Start Dn21 Constanta
Finish Dn22 Tulcea
Map key
Start point
Destination
Driving route
Navigation sign

Turn-by-turn directions

↑
  1. Head on Strada Căpitan Grigore Ignat
    0.1 km
  2. Turn right onto Bulevardul Ferdinand
    0.5 km
  3. Go straight onto Strada Mircea cel Bătrân
    1.9 km
  4. Turn left onto Strada Ion Rațiu
    0.0 km
  5. Turn right onto Bulevardul Tomis
    4.5 km
  6. At the roundabout, take the 2nd exit onto Bulevardul Tomis
    0.0 km
  7. Continue onto Bulevardul Tomis
    0.7 km
  8. Turn slight right onto Bulevardul Tomis
    2.3 km
  9. At the roundabout, take the 2nd exit
    0.0 km
  10. Continue
    1.8 km
  11. Continue onto Bulevardul Tomis
    0.2 km
  12. Continue straight onto Strada Națională
    0.8 km
  13. At the roundabout, take the 1st exit onto Strada Națională
    0.0 km
  14. Continue onto Strada Națională
    1.3 km
  15. Take the exit ramp right towards DN22: Tulcea
    0.1 km
  16. Continue straight onto Șoseaua Tulcei
    1.1 km
  17. At the roundabout, take the 2nd exit onto Șoseaua Tulcei
    0.0 km
  18. Continue onto Șoseaua Tulcei
    2.5 km
  19. At the roundabout, take the 2nd exit
    0.0 km
  20. Continue
    56.7 km
  21. Continue straight
    14.5 km
  22. Continue slight left onto Strada Republicii
    0.3 km
  23. Continue slight left onto Strada Măcin
    1.0 km
  24. Continue straight onto Strada Nucilor
    0.6 km
  25. At the end of the road, turn left onto Strada Republicii
    31.7 km
  26. At the roundabout, take the 1st exit
    0.0 km
  27. Continue
    0.4 km
  28. Turn left onto Șoseaua Barajului
    0.5 km
  29. At the roundabout, take the 2nd exit onto Șoseaua Barajului
    0.0 km
  30. Continue onto Șoseaua Barajului
    0.2 km
  31. At the roundabout, take the 1st exit onto Șoseaua Barajului
    0.0 km
  32. Continue onto Șoseaua Barajului
    2.1 km
  33. At the roundabout, take the 1st exit onto Strada Isaccei
    0.0 km
  34. Continue onto Strada Isaccei
    0.0 km
  35. You have arrived at your destination
    0.0 km
Routes ↩ Dn22 Tulcea → Dn21 Constanta Dn21 Constanta to Johannesburg Dn21 Constanta to Pretoria Dn21 Constanta to Cape Town Dn21 Constanta to Durban Johannesburg to Dn22 Tulcea Pretoria to Dn22 Tulcea Cape Town to Dn22 Tulcea
Stop Stopover sign
Halfway point
62.9 km
Mid-route position Road corridor partition
50 / 50
Time partition Start / finish split
1 hr 1 min • 1 hr 1 min
Waypoint reference Nearest route marker
Mid-route reference
Vec Consumption & emissions
Consumption & emissions profile
9.1 L needed
Highly direct • 7.2 L/100km baseline
CO2 emitted Estimated tailpipe output
20.9 kg
Fuel mass Approximate tank weight
6.8 kg
Cost per km Based on 95 Petrol
R2.02
Directness index As-the-crow-flies ratio
88.7%
☀ Solar data
Daylight window at Dn22 Tulcea
04:17 – 19:49
Active daylight
Solar noonHighest sun position
12:03
Total daylightUsable driving light
15 hrs 31 min
Light remainingUntil sunset
13 hrs 58 min
SunriseDawn break
04:17
Fin Tax & wear
Wear & SARS deduction
R526.07
Single trip SARS allowance
SARS rate R4.18/km fixed rate
R4.18/km
Tyre wear Estimated tread cost
R2.52
Service wear Oil & filter allocation
R25.17
Total trip wear Excludes fuel & tolls
R553.76
Nav Maneuver index
Navigation complexity
Very High (46)
Turn difficulty rating
Roundabouts Multi-path navigation
9
Lane merges Yield required
0
Complex forks Path selection
0
Highway exits Deceleration zones
10
Route atlas

Atlas Route Specification

Route sheet

ZA-ATLAS
Origin Dn21 Constanta 44.17672, 28.65076
Midpoint
62.9 km
Total: 125.9 km
Midpoint 62.9 km
125.9 km 2 hrs 2 min
Destination Dn22 Tulcea End: Strada Isaccei 45.17777, 28.76569

Route sheet

Route class Resolved South Africa route
Province span South Africa
One-way road span 125.9 km
Return-cycle span 251.7 km
Traversal time 2 hrs 2 min
Maneuver count 35
Maneuver density 27.8 /100 km
Midpoint chainage 62.9 km

Coordinate frame

Start 44.17672, 28.65076
Midpoint 44.67174, 28.68399
End 45.17777, 28.76569
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 Dn21 Constanta from Dn22 Tulcea? +
Dn21 Constanta is about 125.9 km from Dn22 Tulcea by road.
How long does it take from Dn21 Constanta to Dn22 Tulcea? +
The drive usually takes about 2 hrs 2 min depending on traffic, stops, and road conditions.
Is it possible to drive from Dn21 Constanta to Dn22 Tulcea in one day? +
Yes, for many drivers this can be done in one day.
Is taxi available from Dn21 Constanta to Dn22 Tulcea? +
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 Dn21 Constanta to Dn22 Tulcea? +
Using an estimated consumption of 7.2 L/100km for this route, 93 Petrol is about R253.27 (R27.95 / litre), 95 Petrol is about R254.27 (R28.06 / litre), Diesel 500ppm is about R253.00 (R27.92 / litre), Diesel 50ppm is about R265.14 (R29.26 / litre). Actual fuel spend can vary by vehicle, traffic and driving style.
Are there any tollgates from Dn21 Constanta to Dn22 Tulcea? +
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. Take a short break about every 2 hours if possible. 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

Strada Căpitan Grigore Ignat
From Dn21 Constanta To Dn22 Tulcea
Bulevardul Ferdinand
From Dn21 Constanta To Dn22 Tulcea
Strada Mircea cel Bătrân
From Dn21 Constanta To Dn22 Tulcea
Strada Ion Rațiu
From Dn21 Constanta To Dn22 Tulcea
Bulevardul Tomis
From Dn21 Constanta To Dn22 Tulcea
Strada Națională
From Dn21 Constanta To Dn22 Tulcea
București
From Dn21 Constanta To Dn22 Tulcea
Tulcea
From Dn21 Constanta To Dn22 Tulcea
Aeroportul Mihail Kogălniceanu
From Dn21 Constanta To Dn22 Tulcea
DN22: Tulcea
From Dn21 Constanta To Dn22 Tulcea

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.