Region | Province | Valley’s name | Length (km) | Area (hectares) | Starting Point | Ending Point |
Riyadh | Rimah | Wadi Rimah | 20 | 463 | 25°34'41.0"N 47°09'34.0"E | 25°34'35.0"N 46°58'47.0"E |
Riyadh | Al-Dawadmi | Wadi Jumran | 3.8 | 157 | 24°53'47.0"N 44°12'18.0"E | 24°55'19.0"N 44°10'57.0"E |
Riyadh | Al-Kharj | Wadi Al-Khawar | 70 | 1625 | 23°50'05.9"N 47°35'11.9"E | 23°37'24.9"N 48°07'43.4"E |
Al-Qassim | Buraydah | Wadi Al-Rimah (1) | 50 | 7241 | 26°11'55.0"N 44°01'23.0"E | 26°29'08.7"N 44°13'43.2"E |
Al-Qassim | Riyadh Al-Khobara | Wadi Al-Rimah (2) | 1 | 1156 | 26°01'44.4"N 43°41'30.2"E | 26°02'10.2"N 43°40'59.6"E |
Al-Qassim | Al-Rass | Wadi Al-Rimah (3) | 3 | 2181 | 25°53'42.6"N 43°25'28.4"E | 25°54'21.3"N 43°26'49.2"E |
Hail | Hail | Wadi Al-Adaira (Part 1) | 5 | 91 | 27°21'52.6"N 41°34'23.9"E | 27°21'03.5"N 41°32'02.2"E |
Hail | Hail | Wadi Al-Adaira (Part 2) | 17 | 200 | 27°42'14.8"N 41°51'53.5"E | 27°51'55.7"N 41°58'11.6"E |
Hail | Hail | Wadi Bazakhah | 8 | 440 | 27°13'55.8"N 41°24'09.4"E | 27°09'25.2"N 41°21'19.6"E |
Al-Madinah Al-Munawarah | Markaz Al-Farish | Wadi Mallal | 17 | 750 | 24°17'21.4"N 39°19'50.1"E | 24°08'39.5"N 39°22'05.8"E |
Al-Madinah Al-Munawarah | Markaz Al-Farish | Wadi Al-Farish | 13 | 900 | 24°16'04.4"N 39°16'44.7"E | 24°09'26.0"N 39°17'47.1"E |
Al-Madinah Al-Munawarah | Al-Hanakiyah | Wadi Ghurab | 6.8 | 173 | 25°14'42.4"N 40°21'04.0"E | 25°12'39.0"N 40°22'46.0"E |
Makkah Al-Mukarramah | The Holy Capital | Wadi Adaam | 39 | 3,000 | 20°55'25.4"N 39°54'39.8"E | 20°42'54.8"N 39°35'19.2"E |
Makkah Al-Mukarramah | Al-Laith Governorate | Wadi Markoub | 23 | 3500 | 20°30'04.2"N 40°08'56.1"E | 20°21'48.7"N 40°01'15.6"E |
Makkah Al-Mukarramah | Al-Qunfudhah Governorate | Wadi Qanouna | 42 | 3000 | 19°16'08.5"N 41°27'03.6"E | 19°18'43.5"N 41°05'18.9"E |
Jazan | Sabya - Abu Al-Qa’id | Wadi Jilbah | 7 | 182.99 | 17°20'25.4"N 42°40'44.9"E | 17°17'42.7"N 42°39'35.2"E |
Jazan | Al-Darb | Wadi Al-Reem | 15 | 1676 | 17°50'06.6"N 42°15'59.5"E | 17°47'18.4"N 42°09'09.7"E |
Jazan | Ahad Al-Masarha | Wadi Al-Khams | 4.5 | 87 | 16°49'54.9"N 43°03'01.6"E | 16°48'57.1"N 43°00'45.3"E |
Najran | Habouna | Wadi Arqanah | 13 | 34 | 17°41'02.0"N 44°11'07.0"E | 17°45'40.0"N 44°10'35.0"E |
Najran | Habouna | Domwah | 3 | 169 | 17°47'44.0"N 44°03'53.0"E | 17°50'05.0"N 44°03'20.0"E |
Najran | Habouna | Al-Soud | 9 | 301 | 17°55'23.0"N 44°04'35.0"E | 17°52'34.0"N 44°07'26.0"E |
Aseer | Al-Majardah | Wadi Yibah | 102 | 20 | 18°05'17.3"N 41°47'32.3"E | 19°00'51.2"N 41°38'35.7"E |
Aseer | Bareq | Wadi Al-Bardani | 8 | 15 | 18°46'19.0"N 41°57'27.6"E | 18°47'39.2"N 41°54'03.3"E |
Aseer | Mahail Aseer | Wadi Hali | 80 | 10 | 18°31'32.3"N 41°57'49.8"E | 18°46'03.2"N 41°34'24.6"E |
Al-Baha | Al-Mandaq | Wadi Turbah Zahran | 39.3 | 18 | 20°19'43.5"N 41°14'12.8"E | 20°32'03.2"N 41°17'32.5"E |
Al-Baha | Qilwah | Wadi Sama’ah | 13 | 416 | 19°56'20.1"N 41°05'05.4"E | 20°00'01.7"N 41°07'01.5"E |
Al-Baha | Al-Aqiq | Wadi Al-Aqiq | 13.7 | 400 | 20°16'14.5"N 41°46'41.9"E | 20°17'29.3"N 41°54'15.8"E |
Eastern Province | Hafar Al-Batin | Shaeeb Al-Batin | 10 | 200 | 28°31'49.9"N 46°02'02.2"E | 28°36'11.5"N 46°05'42.5"E |
Eastern Province | Hafar Al-Batin | Shaeeb Al-Qalt | 14 | 200 | 28°40'10.9"N 45°46'59.0"E | 28°45'20.8"N 45°46'57.9"E |
Eastern Province | Hafar Al-Batin | Shaeeb Fuleij Al-Shamali | 14 | 150 | 28°44'15.2"N 45°46'59.0"E | 28°52'12.2"N 45°44'37.1"E |
Northern Borders | Arar | Wadi Arar | 15 | 1660 | 31°02'25.5"N 41°02'25.7"E | 31°05'36.9"N 41°04'48.8"E |
Northern Borders | Arar | Wadi Aba Al-Qour | 8.4 | 1333 | 30°41'53.0"N 41°25'40.9"E | 30°45'23.2"N 41°27'41.2"E |
Northern Borders | Arar | Wadi Badnah | 15 | 1170 | 31°00'35.9"N 40°46'36.5"E | 31°02'11.1"N 40°54'04.8"E |
Al-Jouf | Dumat Al-Jandal | Wadi Al-Hawsh | 7.6 | 240 | 29°56'04.5"N 39°43'10.1"E | 29°54'56.5"N 39°45'36.7"E |
Al-Jouf | Sakaka | Wadi Al-Mareer | 8 | 640 | 29°07'26.8"N 39°50'29.3"E | 30°00'42.3"N 40°00'57.6"E |
Al-Jouf | Zalom | Wadi Al-Shuwayhitiyah | 11.7 | 600 | 30°23'21.6"N 40°08'25.2"E | 30°18'37.4"N 40°12'01.0"E |
Tabuk | Tabuk | Wadi Al-Mihr | 20 | 1000 | 28°01'40.8"N 37°17'08.5"E | 28°02'06.0"N 37°25'27.5"E |
Tabuk | Al-Qalibah | Wadi Al-Sala’oo | 7.7 | 500 | 27°55'10.5"N 37°59'46.3"E | 27°56'02.2"N 37°54'52.5"E |
Tabuk | Tabuk | Wadi Abu Sudairat | 20 | 500 | 27°57'54.3"N 37°19'18.6"E | 27°56'02.2"N 37°54'52.5"E
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