Races per country
Races competed per country. If a race travels through multiple countries, each country is counted.
| # | Country | Races | #Races |
|---|---|---|---|
| 1 | Belgium | Circuit des Frontières Gent - Wevelgem GP Flandria Grand Prix Cerami Omloop Het Volk Omloop van het Zuidwesten Petegem-aan-de-Leie Ronde van Limburg Ronde van Vlaanderen / Tour des Flandres | 9 |
| 2 | France | Paris - Tours Tour du Nord | 2 |
| 3 | Italy | Giro d'Italia | 1 |
| 4 | Luxembourg | Flèche du Sud | 1 |
| 5 | Netherlands | Amstel Gold Race | 1 |
| 6 | Spain | Vuelta a España | 1 |
| 7 | Switzerland | GP du canton d'Argovie | 1 |
Nations by date
Which countries did Jean Ronsmans last add to his list?
| # | Country | Date |
|---|---|---|
| 7 | Netherlands | 1971-03-28 |
| 6 | Italy | 1970-05-21 |
| 5 | Spain | 1970-04-23 |
| 4 | France | 1969-09-07 |
| 3 | Switzerland | 1969-08-03 |
| 2 | Belgium | 1969-07-21 |
| 1 | Luxembourg | 1968-05-22 |