Jordan-Iraq: the two countries signed a border agreement in 1984; Jordan has ratified the treaty, but it has not been confirmed that Iraq has ratified it; as of 2010, the agreement had not been registered with the UN

Jordan-Israel: none identified

Jordan-Saudi Arabia: Jordan and Saudi Arabia signed an agreement to demarcate their maritime borders in 2007

Jordan-Syria: the two countries signed an agreement in 2005 to settle the border dispute based on a 1931 demarcation accord; the two countries began demarcation in 2006

Jordan-West Bank: none identified

managed maritime boundary disputes with the US at Dixon Entrance, Beaufort Sea, Strait of Juan de Fuca, and the Gulf of Maine, including the disputed Machias Seal Island and North Rock; Canada and the United States dispute how to divide the Beaufort Sea and the status of the Northwest Passage but continue to work cooperatively to survey the Arctic continental shelf; US works closely with Canada to intensify security measures for monitoring and controlling legal and illegal movement of people, transport, and commodities across the international border; commencing the collection of technical evidence for submission to the Commission on the Limits of the Continental Shelf in support of claims for continental shelf beyond 200 nm from its declared baselines in the Arctic, as stipulated in Article 76, paragraph 8, of the UN Convention on the Law of the Sea

Sudan-Central African Republic: periodic violent skirmishes persist among related pastoral populations along the border with the Central African Republic over water and grazing rights; Sudan closed its border with the Central African Republic in January 2022 due to security concerns

Sudan-Chad: Chad wants to be a helpful mediator in resolving the Darfur conflict, and in 2010 established a joint border monitoring force with Sudan, which has helped to reduce cross-border banditry and violence; however, since the August 2020 Juba Peace Agreement between the Sudanese Government and the Sudanese Revolutionary Front and the termination of the UN’s peacekeeping mission, UNAMID, at the end of 2020, violence continues to break out over land and water access

Sudan-Egypt: Sudan claims, but Egypt de facto administers, security and economic development of the Halaib region north of the 22nd parallel boundary

Sudan-Eritrea: none identified

Sudan-Ethiopia: civil unrest in eastern Sudan has hampered efforts to demarcate the porous boundary with Ethiopia; clashes continue between Sudan and Ethiopia over al-Fashaga, a fertile piece of land inhabited by Ethiopian farmers for years until the Sudanese army expelled them in December 2020, claiming the land belonged to Sudan based on colonial-era maps from over 100 years ago; in February, 2022, the two countries were discussing resuming talks over the border conflict; Ethiopia's construction of a large dam (the Grand Ethiopian Renaissance Dam) on the Blue Nile in northern Ethiopia since 2011 has become a focal point of relations with Egypt and Sudan; Sudan is concerned the dam will reduce the flow of water into the country; Ethiopia completed filling the dam in 2023

Sudan-Libya: none identified

Sudan-South Sudan: the South Sudan-Sudan boundary represents 1 January 1956 alignment, final alignment pending negotiations and demarcation; final sovereignty status of Abyei area pending negotiations between South Sudan and Sudan; clashes continue in the oil-rich Abyei region; the United Nations Interim Security Force for Abyei (UNISFA) has been deployed since 2011, when South Sudan became independent; the United Nations Interim Security Force for Abyei (UNISFA) has condemned renewed clashes on 23 September 2022 between the Twik and Ngok Dinka communities taking place in Agok, 28 kilometres from Abyei town