| Length (km) | Length (mi) | % of the Total Border | U.S. State | % Correct |
|---|---|---|---|---|
| 2,103 km | 1,307 mi | 100% | Colorado | 93%
|
| 2,029 km | 1,261 mi | 100% | Wyoming | 89%
|
| 1,531 km | 951 mi | 80.5% | California | 88%
|
| 2,047 km | 1,272 mi | 69.0% | Montana | 88%
|
| 2,353 km | 1,462 mi | 98.3% | New Mexico | 85%
|
| 2,094 km | 1,301 mi | 90.0% | Nevada | 84%
|
| 1,973 km | 1,226 mi | 100% | Utah | 83%
|
| 1,734 km | 1,077 mi | 74.3% | Arizona | 81%
|
| 1,805 km | 1,122 mi | 90.0% | Kansas | 79%
|
| 1,657 km | 1,030 mi | 66.8% | Oklahoma | 79%
|
| 1,528 km | 949 mi | 80.1% | Nebraska | 75%
|
| 1,580 km | 982 mi | 78.0% | South Dakota | 73%
|