Diocese
|
Area (km)
|
Country
|
Saint Joseph at Irkutsk
|
9,960,000
|
Russia
|
Moscow
|
2,629,000
|
Russia
|
Churchill-Hudson Bay
|
2,300,000
|
Canada
|
Copenhagen
|
2,220,093
|
Denmark
|
Northern Arabia
|
2,179,846
|
Saudi Arabia, Qatar, Kuwait, Bahrain
|
Laghouat
|
2,107,708
|
Algeria
|
Transfiguration at Novosibirsk
|
2,000,000
|
Russia
|
Ulaanbaatar
|
1,564,120
|
Mongolia
|
Mackenzie-Fort Smith
|
1,523,400
|
Canada
|
Saint Clement at Saratov
|
1,400,000
|
Russia
|
Darwin
|
1,346,200
|
Australia
|
Geraldton
|
1,318,310
|
Australia
|
Hearst-Moosonee
|
1,108,830
|
Canada
|
Maradi
|
1,065,560
|
Niger
|
Fairbanks
|
1,061,500
|
USA
|
Nouakchott
|
1,030,700
|
Mauritania
|
Tripoli
|
1,000,000
|
Libya
|
|
Diocese
|
Area (km)
|
Country
|
Khartoum
|
981,000
|
Sudan
|
Port Pirie
|
978,823
|
Australia
|
Southern Arabia
|
929,969
|
Oman, Yemen, UAE
|
Mopti
|
896,384
|
Mali
|
El Obeid
|
888,939
|
Sudan
|
Benghazi
|
757,000
|
Libya
|
Amos
|
753,272
|
Canada
|
Xining
|
728,198
|
China
|
Whitehorse
|
723,515
|
Canada
|
Most Holy Trinity in Almaty
|
711,600
|
Kazakhstan
|
Karaganda
|
711,208
|
Kazakhstan
|
N'Djamena
|
654,452
|
Chad
|
Afghanistan
|
652,864
|
Afghanistan
|
Mogadishu
|
637,657
|
Somalia
|
Mary Most Holy in Astana
|
576,400
|
Kazakhstan
|
Windhoek
|
560,158
|
Namibia
|
Mongo
|
540,000
|
Chad
|
|