No, Lincoln is the capital of the US state of Nebraska. Omaha is the largest city in Nebraska.
Assuming you mean, capitals of the major countries.. Here are a few : North America :The United States, Washington D.C. Canada, Ottawa Mexico, Mexico City Europe :England, London France, Paris...
California
it is closer to the capital of Ukraine which is Kiyv
The capitals are "La Paz" and "Sucre".