Explore the major rivers in the USA, including the Mississippi, Missouri, and Colorado Rivers. Check their lengths, states they flow through.
Top 50 Longest rivers of the United States
| River | State(s) | Approx Length (miles) |
|---|---|---|
| Missouri River | MT/ND/SD/NE/KS/MO | 2,341 |
| Mississippi River | MN/WI/IA/IL/MO/KY/TN/MS/LA | 2,320 |
| Yukon River | AK | 1,980 |
| Rio Grande | CO/NM/TX | 1,900 |
| Arkansas River | CO/KS/OK/AR | 1,469 |
| Colorado River | CO/UT/AZ/NV/CA | 1,450 |
| Atchafalaya River | LA | 1,375 |
| Ohio River | PA/OH/IN/IL/KY/WV | 981 |
| Red River | TX/OK/AR/LA | 1,360 |
| Columbia River | WA/OR | 1,243 |
| Snake River | WY/ID/OR/WA | 1,078 |
| Platte River | NE/CO/WY | 990 |
| Pecos River | TX/NM | 926 |
| Tennessee River | TN/AL/MS | 886 |
| Canadian River | CO/NM/OK/TX | 906 |
| Brazos River | TX | 840 |
| Green River | WY/UT/CO | 730 |
| Cimarron River | CO/KS | 698 |
| Milk River | MT/ND | 729 |
| Gila River | NM/AZ | 649 |
| Big Black River | MS | 330 |
| Des Moines River | IA/MO | 525 |
| Allegheny River | PA/NY | 325 |
| St. Lawrence River | NY/Canada | 744 |
| Hudson River | NY | 315 |
| James River | VA/NC/SC | 344 |
| Kuskokwim River | AK | 724 |
| Yellowstone River | WY/MT/ND | 692 |
| Niobrara River | NE/SD | 431 |
| Chattahoochee River | GA/AL | 434 |
| Savannah River | GA/SC | 301 |
| Mobile River | AL | 431 |
| Sacramento River | CA | 384 |
| Tanana River | AK | 584 |
| Copper River | AK | 290 |
| Nolichucky River | TN/NC | 300 |
| Santa Fe River | FL | 219 |
| Pee Dee River | NC/SC | 175 |
| Altamaha River | GA | 117 |
| Merrimack River | NH/MA | 117 |
| Trinity River | TX | 710 |
| Yampa River | CO/UT | 185 |
| Bear River | UT/WY/ID | 350 |
| Cheat River | WV/PA | 350 |
| Susquehanna River | NY/PA | 444 |
| Roanoke River | VA/NC | 380 |
| Salmon River | ID | 315 |
| Potomac River | DC/MD/VA | 405 |
| Illinois River | IL | 273 |
| Cumberland River | KY/TN | 688 |
River Map OF U.S. 50 States - Click on State name for its River Map
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