What is the length of the River which has Wild Horse Creek as a tributary ?
Powder River (Wyoming and Montana) Powder River is a tributary of the Yellowstone River, approximately 375 mi long in northeastern Wyoming and southeastern Montana in the United States. It drains an area historically known as the Powder River Country on the high plains east of the Bighorn Mountains.
Duck Creek (Ohio) Duck Creek is a tributary of the Ohio River, approximately 30 mi (50 km) long, in southeastern Ohio in the United States. Via the Ohio River, it is part of the Mississippi River watershed. It drains an area of the Unglaciated Allegheny Plateau, between the watersheds of the Muskingum and Little Muskingum Rivers.