Largest cities
Helsinki 678,000 pop., 1,146,000 urban aggl.
Tampere 256,000 pop., 335,000 urban aggl.
Turku 202,000 pop., 311,000 urban aggl.
Highest mountains
Halti 1,324 m (4,344 ft)
Longest rivers
Torne 525 km (326 mi) total, only the last part that marks the border with Sweden is in Finland
Largest lakes
Saimaa 4,400 km² (1,699 sq mi)
Inari 1,082 km² (418 sq mi)
Päijänne 1,082 km² (418 sq mi)
Oulujärvi 912 km² (352 sq mi)
Pielinen 895 km² (346 sq mi)
Largest islands
Soisalo 1,540 km² (595 sq mi)
Fasta Åland 689 km² (266 sq mi)
Kemiönsaari 545 km² (210 sq mi)
Hailuoto 201 km² (78 sq mi)