Alapocas Run
| Alapocas Run Tributary to Brandywine Creek | |
|---|---|
| Location | |
| Country | United States | 
| State | Delaware | 
| County | New Castle | 
| City | Wilmington, Delaware | 
| Physical characteristics | |
| Source | divide between Brandywine Creek and Shellpot Creek | 
| • location | Blue Ball, Delaware | 
| • coordinates | 39°46′50″N 075°32′48″W / 39.78056°N 75.54667°W | 
| • elevation | 320 ft (98 m) | 
| Mouth | Brandywine Creek | 
|  • location | Wilmington, Delaware | 
|  • coordinates | 39°46′07″N 075°33′32″W / 39.76861°N 75.55889°W | 
|  • elevation | 40 ft (12 m) | 
| Length | 1.05 mi (1.69 km) | 
| Basin size | 0.85 square miles (2.2 km2) | 
| Discharge | |
| • location | Brandywine Creek | 
| • average | 1.27 cu ft/s (0.036 m3/s) at mouth with Brandywine Creek | 
| Basin features | |
| Progression | southwest | 
| River system | Christina River | 
| Tributaries | |
| • left | unnamed tributaries | 
| • right | unnamed tributaries | 
Alapocas Run is a 1.05 mi (1.69 km) long tributary to Brandywine Creek in New Castle County, Delaware. This run drains a large portion of Alapocas Run State Park in the Wilmington, Delaware area.