Races per country
Races competed per country. If a race travels through multiple countries, each country is counted.
| # | Country | Races | #Races |
|---|---|---|---|
| 1 | Switzerland | Berner Rundfahrt Giro del Mendrisiotto National Championships Switzerland ME - Road Race | 3 |
| 2 | Germany | Rothaus Regio-Tour International Rund um Düren | 2 |
| 3 | Croatia | Istarsko proljece - Istrian Spring Trophy | 1 |
| 4 | France | Rothaus Regio-Tour International | 1 |
| 5 | Spain | Cinturón Ciclista Internacional a Mallorca | 1 |
| 6 | Taiwan | Tour de Taiwan | 1 |
Nations by date
Which countries did Ralph Näf last add to his list?