The ARABIAN SEA is 1700 miles southeast of Riyadh, Saudi Arabia.
Riyadh is 270 miles southeast of Bahrain.
None. Saudi Arabia is the only country that borders Egypt to the east besides Israel. Jerusalem is too close to Cairo to be considered for this question, and is also north of Riyadh. Riyadh itself is 1000 miles southeast of Cairo, so it makes no sense that there would be a capital city equidistant from the two. Sudan Borders Egypt to the south, but its capital Khartoum is 1000 miles from Cairo. However, the capitals of Yemen and Oman, both south of riyadh (saudi arabia) are roughly 720 miles from riyadh. However, they do not meet the requirements for this question, as they are 1300 and 1700 miles from Cairo respectively.
There is no such city. The numbers do not work out.
The city farthest from Baghdad would be Riyadh, Saudi Arabia. The distance between Baghdad and Riyadh is approximately 1,200 kilometers (746 miles), while the distance between Baghdad and Ankara, Turkey is around 1,300 kilometers (808 miles). Riyadh is located to the southeast of Baghdad, making it the farthest of the two cities.
This point is in the dry part of Saudi Arabia, about 20 miles southeast of Riyadh.
3285 miles
The distance between Riyadh and Jazan is 1235 km (767.4 miles).
425 miles
267 miles
Within 1/3 degree in each coordinate, this is the location of Riyadh, Saudi Arabia.
1700 meters = about 1.06 (1.05633103) miles.
1700 km = 1056.3 miles.