- a river in Great Britain, flowing from central Wales through W England into the Bristol Channel. 210 miles (338 km) long.
- a city in central Maryland.
- a river in E Wales and W England, rising in Powys and flowing northeast and east into England, then south to the Bristol Channel. Length: about 354 km (220 miles)
- a river in SE central Canada, in Ontario, flowing northeast to Hudson Bay. Length: about 676 km (420 miles)
