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Distance from Philadelphia to Riyadh

Straight line

10,663 km
6,626 mi · 5,758 NM

By road

–
no road route

Travel time

–
flight ≈ 13 h 50 min

Direction

NE 51°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Riyadh → Philadelphia

How far is Philadelphia from Riyadh?

Philadelphia (United States) and Riyadh (Saudi Arabia) are very far apart: 10,663 km in a straight line, that is 6,626 miles or 5,758 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

There is no continuous road route between Philadelphia and Riyadh, so the straight-line distance and the flight are the useful figures.

From Philadelphia, Riyadh lies to the north-east (initial bearing 51°). The route crosses from United States into Saudi Arabia. The halfway point is at 52.1684°, -5.5454°.

A direct flight would take about 13 h 50 min (800 km/h cruise plus take-off and landing).

Frequently asked questions

How far is Philadelphia from Riyadh?

The straight-line distance between Philadelphia and Riyadh is 10,663 km (6,626 miles). There is no continuous road route between them.

In which direction is Riyadh from Philadelphia?

Riyadh is to the north-east of Philadelphia, at an initial bearing of 51°.

How long is the flight from Philadelphia to Riyadh?

A direct flight would take about 13 h 50 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.