Distance from Brentwood to Southend-on-Sea
How far is it from Brentwood to Southend-on-Sea? About 3,461 mi in a straight line and 4,084 mi by road. Driving time, flight time, midpoint and route details.
Brentwood and Southend-on-Sea are about 3,461 mi (5,570 km) apart in a straight line. By road that works out to roughly 4,084 mi (6,572 km), a drive of about 69 hr 11 min. A nonstop flight covers the great-circle distance in approximately 6 hr 52 min.
Note: this is a long, likely intercontinental distance — driving may cross water and not be practical without ferries. Flying is usually the realistic option.
| Straight-line distance | 3,461 mi / 5,570 km |
| Road distance (est.) | 4,084 mi / 6,572 km |
| Driving time (est.) | 69 hr 11 min |
| Nonstop flight (est.) | 6 hr 52 min |
| Driving fuel (est., 1-way) | $510 |
| Typical flight fare | $450–$1100 |
| Geographic midpoint | 52.431, -40.488 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Brentwood to Southend-on-Sea is about 3,461 mi (5,570 km) in a straight line, and roughly 4,084 mi (6,572 km) by road.