Races per country
Races competed per country.
| # | Country | Races | #Races |
|---|---|---|---|
| 1 | Germany | Internationale Junioren-Rundfahrt Niedersachsen,Int. 3-Etappen-Rundfahrt der Rad,Trofeo Karlsberg | 3 |
| 2 | Switzerland | Grand Prix Rüebliland | 1 |
| 3 | Luxembourg | GP Général Patton | 1 |
Nations by date
Which countries did Eric Wirtz last add to their list?
| # | Country | Date |
|---|---|---|
| 3 | Germany | 2006-07-28 |
| 2 | Luxembourg | 2006-07-08 |
| 1 | Switzerland | 2005-09-10 |