How far is Onitsha from the sea?
Onitsha is inland, 182 km (113 miles) from the nearest coastline in a straight line.
To the coast
182 km
113 miles · straight line
Nearest land border
230 km
with Cameroon
Setting
Inland
388th farthest from the sea of 861 cities
OnitshaNearest point on the coast
How far are you from the sea?
Measure from where you are standing. On a phone this uses GPS, so the answer is for your exact spot, not the city centre.
Onitsha at a glance
- Coordinates
- 6.1498° N, 6.7857° E
- Region
- Anambra, Nigeria
- Distance to the coast
- 182 km (113 miles), in a straight line
- Nearest point on the coast
- 5.4047° N, 5.3220° E
- Nearest land border
- 230 km (143 miles), with Cameroon
- Among Nigeria's cities
- 8th farthest from the sea of the 13 cities measured
Nearby cities and the coast
| City | Country | To the coast |
|---|---|---|
| Benin City | Nigeria | 86 km (54 miles) |
| Aba | Nigeria | 73 km (46 miles) |
| Port Harcourt | Nigeria | 16 km (10 miles) |
| Abuja | Nigeria | 443 km (276 miles) |
| Ibadan | Nigeria | 104 km (65 miles) |
| Ilorin | Nigeria | 236 km (146 miles) |
Explore Nigeria
Questions
How far is Onitsha from the sea?
Onitsha is inland, 182 km (113 miles) from the nearest coastline in a straight line.
Is that the driving distance?
No. 182 km (113 miles) is the straight-line distance from the city centre to the nearest point on the shore. The drive to a beach is longer, often much longer, and depends on the roads.
How far is Onitsha from the nearest border?
Onitsha is 230 km (143 miles) from the nearest land border, with Cameroon, in a straight line.
Where in Onitsha is this measured from?
From the city's centre point (6.1498° N, 6.7857° E). A large city spreads out, so some neighbourhoods are closer to the sea than this and some farther. For an exact figure from where you are, use your own location.
Measured by MapGO on October 19, 2026 with the same coastline data as the distance to coastline calculator. All distances are straight lines over the Earth's surface.