Races per country
Races competed per country. If a race travels through multiple countries, each country is counted.
| # | Country | Races | #Races |
|---|---|---|---|
| 1 | Germany | Course de la Paix Deutschland Tour GP Buchholz GP Schwarzwald HEW Cyclassics International Bayern Rundfahrt International Hessen Rundfahrt Luk-Cup Bühl National Championships Germany - ITT National Championships Germany ME - Road Race Niedersachsen-Rundfahrt Rund um den Flughafen Köln-Bonn Rund um die Hainleite-Erfurt Rund um Düren Rund um Köln Sparkassen Giro Bochum | 16 |
| 2 | Belgium | Driedaagse van West-Vlaanderen Gent - Wevelgem Grand Prix de Wallonie KBC Driedaagse van De Panne-Koksijde Le Samyn Memorial Rik Van Steenbergen Nokere-Koerse | 7 |
| 3 | France | Circuit des Mines Etoile de Bessèges Grand Prix d'Isbergues - Pas de Calais Route Adélie de Vitré Tour de Normandie Tro-Bro Léon | 6 |
| 4 | Italy | Coppa Agostoni Criterium d'Abruzzo Giro del Trentino Giro di Romagna Trofeo Matteotti | 5 |
| 5 | Netherlands | Dwars door Gendringen Essent Ronde van Drenthe Ronde van Noord-Holland Veenendaal - Veenendaal | 4 |
| 6 | Great Britain | Havant International GP Herald Sun Tour Lincoln Grand Prix | 3 |
| 7 | Poland | Course de la Paix Memorial Henryka Lasaka | 2 |
| 8 | Australia | Herald Sun Tour | 1 |
| 9 | Croatia | GP Istria | 1 |
| 10 | Czech Republic | Course de la Paix | 1 |
| 11 | Greece | International Tour of Rhodes | 1 |
| 12 | Portugal | Volta a Portugal | 1 |
| 13 | Switzerland | Stausee Rundfahrt | 1 |
Nations by date
Which countries did Heiko Szonn last add to his list?
| # | Country | Date |
|---|---|---|
| 13 | Portugal | 2003-08-06 |
| 12 | Italy | 2003-04-24 |
| 11 | Switzerland | 2003-03-23 |
| 10 | Australia | 2002-10-18 |
| 9 | Czech Republic | 2002-05-10 |
| 8 | Netherlands | 2002-04-07 |
| 7 | Belgium | 2002-03-20 |
| 6 | Greece | 2002-02-23 |
| 5 | Croatia | 2000-02-20 |
| 4 | Poland | 1999-08-24 |