Possible Clues:

• Sounds as if that's where the finish is
• Its national anthem is 'Maamme'
• Helsinki its capital
• European country
• Network lines run across country
• European country, capital Helsinki
• Sanna Marin is the prime minister of this country
• Nation on the Arctic Circle
• First country in the world with universal suffrage
• Satchel's in kitchen, containing this country's capital