Paavo Nurmi

Columns: Distance | Mark | Date | Location
3000 m | 8:27.8 | 17 September 1923 | Copenhagen | 3000 m ( indoor ) | 8:26.8 | 15 January 1925 | New York City | 3000 m ( indoor ) | 8:26.4 | 12 March 1925 | New York City | 2 miles ( indoor ) | 9:08.0 | 7 February 1925 | New York City | 2 miles ( indoor ) | 8:58.2 | 14 February 1925 | New York City | 3 miles | 14:14.4 | 10 August 1922 | Kokkola | 3 miles | 14:08.4 | 12 September 1922 | Stockholm

Example questions:
What is the population density of the city where Paavo Nurmi ran unofficial world record 3 miles in 14:14.4 on 10 August 1922 ? | What century did the city where Paavo Nurmi ran unofficial world record 3000 m in 8:27.8 on 17 September 1923 become capital of Denmark ? | What age was the area of the city where Paavo Nurmi ran unofficial world record 1500 m in 3:53.0 on 23 August 1923 first settled ? | What county contains the city where Paavo Nurmi ran an unofficial world record mile in 4:12.0 on 7 March 1925 ? | What is population of the city where Paavo Nurmi ran an unofficial world record mile in 4:13.5 on 6 January 1925 ?

Answers:
33.03 inhabitants per square kilometre | 15th | Stone Age | Erie County | 8,398,748