Plains Like Kama Plain

Dnieper Lowland

Plain

6.42 Fair

Maritsa Plain

Plain

5.98 Mediocre

Kuban Plain

Plain

5.80 Mediocre

Ussuri Plain

Plain

5.08 Mediocre

Dnister Plain

Plain

4.88 Poor

Tobol River Plain

Plain

4.14 Poor

Rhine Plain

Plain

6.88 Fair

Rhône Plain

Plain

6.42 Fair

Danube Plain (Bulgaria)

Plain

6.27 Fair

Vistula Plain

Plain

6.27 Fair

Don Plain

Plain

6.24 Fair

Thracian Plain

Plain

6.24 Fair

Wallachian Plain

Plain

6.21 Fair

Oka-Don Plain

Plain

6.00 Fair

Tagus Plain

Plain

6.00 Fair

Macedonian Plain

Plain

5.93 Mediocre

Plovdiv Plain

Plain

5.80 Mediocre

Oder Plain

Plain

5.72 Mediocre

Amur-Zeya Plain

Plain

5.29 Mediocre

Lena River Plain

Plain

5.29 Mediocre

Stavropol Plain

Plain

5.06 Mediocre

Irtysh Plain

Plain

4.42 Poor

Po Valley (Pianura Padana)

Plain

8.75 Great

Douro Valley plains

Plain

8.20 Great