1. Birmingham City Centre to Newcastle upon Tyne (Northumberland's largest city):
- By road: Approximately 165 miles (266 kilometers)
- By train: Approximately 2 hours and 30 minutes
2. Birmingham City Centre to Berwick-upon-Tweed (Northernmost town in Northumberland):
- By road: Approximately 200 miles (322 kilometers)
- By train: Approximately 3 hours 30 minutes
Please note that these distances and travel times are approximate and may vary depending on traffic conditions and specific routes taken.