Plains Like Dnister Plain

Dnieper Lowland

Plain

6.42 Fair

Maritsa Plain

Plain

5.98 Mediocre

Kama Plain

Plain

5.29 Mediocre

Rhine Plain

Plain

6.88 Fair

Rhône Plain

Plain

6.42 Fair

Vistula Plain

Plain

6.27 Fair

Danube Plain (Bulgaria)

Plain

6.27 Fair

Thracian Plain

Plain

6.24 Fair

Wallachian Plain

Plain

6.21 Fair

Tagus Plain

Plain

6.00 Fair

Macedonian Plain

Plain

5.93 Mediocre

Kuban Plain

Plain

5.80 Mediocre

Plovdiv Plain

Plain

5.80 Mediocre

Oder Plain

Plain

5.72 Mediocre

Ussuri Plain

Plain

5.08 Mediocre

Irtysh Plain

Plain

4.42 Poor

Tobol River Plain

Plain

4.14 Poor

Po Valley (Pianura Padana)

Plain

8.75 Great

Douro Valley plains

Plain

8.20 Great

Venetian Plain

Plain

8.15 Great

Rhône Valley plain

Plain

8.15 Great

Guadalquivir Plain

Plain

8.10 Great

Wei River Plain (Guanzhong)

Plain

7.82 Good

Lombardy Plain

Plain

7.38 Good