1M+ cities of the world by letter - R

Name all 1M+ urban areas that start with R.
According to citypopulation.de, 2026
The Ruhr is already filled in as it is loosely defined.
Quiz by
KiwiJami
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Last updated: March 30, 2026
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First submittedMarch 29, 2021
Times taken1,202
Average score64.3%
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Country
Population
City
Brazil
13.60 mil
Rio de Janeiro
Germany
10.80 mil
Rhine-Ruhr
Saudi Arabia
7.90 mil
Riyadh
Brazil
4.10 mil
Recife
Pakistan
5.80 mil
Rawalpindi
Italy
3.45 mil
Rome
Netherlands
3.50 mil
Rotterdam
Morocco
2.15 mil
Rabat
India
2.30 mil
Rajkot
United States
1.91 mil
Raleigh
India
1.67 mil
Ranchi
Argentina
1.53 mil
Rosario
Russia
1.39 mil
Rostov-on-don
China
1.30 mil
Rizhao
United States
1.16 mil
Richmond
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3 Comments
+1
Level 68
Mar 29, 2021
Ruhr Area in Germany is missing.
+1
Level 88
Mar 29, 2021
It should be included, but with the answer already given since it's not a city itself.
+1
Level 52
May 7, 2025
The top few are in a weird order, love the quiz tho