A few more ideas (some slightly unrealistic)

Ottawa, Canada
São Paulo, Brazil
Busan, South Korea
Hong Kong, china
Taipei, Taiwan
Paris, France
Mexico City, Mexico
Sydney, Australia
Melbourne, Australia
Cairo, Egypt
Dubai, UAE
Lagos, Nigeria
New Delhi, India
Beijing, China
Johannesburg, South Africa
Nairobi, Kenya
Alexandria, Egypt
Baghdad, Iraq
Istanbul, Turkey
Tehran, Iran
Incheon, South Korea
Mumbai, India
Tianjin, china
Ho Chi Minh City, Vietnam
Bogotá, Columbia
Santiago, Chile
Yangon, Myanmar
Las Vegas, US
Munich, Germany
Guadalajara, Mexico

Also, Nashville, really? I'm from there but still, doesn't seem like it deserves an owl team

D.C. Doesn't need one, America's got too many at this point