Wisconsin, Indiana, Kentucky, Missouri, Iowa
The nearest state capitals to Canberra are Sydney and Melbourne.
Pittsburg
The intersection of Jasper and Main in Paris is located at 39.60349° north latitude 87.69484° west longitude. In addition to the state of Illinois, that parallel of north latitude passes through California, Nevada, Colorado, Utah, Kansas, and Missouri, as well as Portugal, Spain, Italy, Greece, Turkey, Iran, Azerbaijan, Armenia, Turkmenistan, Uzbekistan, Tajikistan, Kyrgyzstan, China, North Korea, and Japan. As you might imagine, there are quite a few cities along that line, certainly too numerous to list here.
Paris is the nearest foreign capital city to London, closely followed by Brussels.
For Latitude 130! and Longitude 150!
Mountains don't have Capitals. You'll have to settle for nearest city.
Indianapolis
The nearest airport is Chicago Executive. The nearest major airport is O'Hare International.
To the best of my knowledge, Swift Transportation does not have any terminals in Illinois (although I do believe they have a couple drop yards). The nearest terminal would probably be Gary, Indiana.
The Arctic Ocean is the nearest ocean to 75 latitude 60 longitude. Additionally, the Barents Sea and the Kara Sea are the nearest seas.
Springfeild