The Yukon River is the longest river in Alaska, stretching 1, 980 miles from British Columbia to the Bering Sea. The NOME River is a tributary of the Yukon River, located in western Alaska. The ALEUT River is a short river in southwestern Alaska, flowing into the Pacific Ocean. The Egan River is a small river in southeastern Alaska, flowing into the Pacific Ocean near the town of Ketchikan. All four rivers are part of the larger Alaskan river system.