Races per country
Races competed per country. If a race travels through multiple countries, each country is counted.
| # | Country | Races | #Races |
|---|---|---|---|
| 1 | Netherlands | Albert Achterhes Pet Ronde van Drenthe Dwars door Gendringen Groningen - Münster Hel van het Mergelland National Championships Netherlands - Road Race National Championships Netherlands MJ - ITT National Championships Netherlands MJ - Road Race National Championships Netherlands MU - Road Race Olympia's Tour Ronde van Noord-Holland Ronde van Overijssel Ster Elektrotoer Tour Beneden-Maas ZLM Tour om de 'Arjaan de Schipper Trofee' | 14 |
| 2 | Belgium | Brussel - Ingooigem Brussel - Zepperen GP Etienne de Wilde-Laarne Kattekoers Ster Elektrotoer Vlaamse Havenpijl Zellik - Galmaarden | 7 |
| 3 | Spain | Volta Ciclista Provincia Tarragona Vuelta Ciclista a León | 2 |
| 4 | Croatia | GP Istria 3 - Buje | 1 |
| 5 | Denmark | Grand Prix Herning | 1 |
| 6 | France | Grand Prix de la Ville de Nogent-sur-Oise | 1 |
| 7 | Germany | Rund um Düren | 1 |
| 8 | Norway | Ringerike GP | 1 |
| 9 | Sweden | Scandinavian Open Road Race | 1 |
Nations by date
Which countries did John Sulkers last add to his list?