Biggest races where rider never competed
Major races where Herbert Sieronski never competed in.
| # | Race | Class |
|---|---|---|
| 1 | World Championships ME - Road Race | WC |
| 2 | Giro di Lombardia | 1.HC |
| 3 | Liège - Bastogne - Liège | 1.HC |
| 4 | Vuelta a España | 2.PT |
| 5 | La Flèche Wallonne | 1.HC |
| 6 | Gent - Wevelgem | PT |
| 7 | Tour de Suisse | 2.PT |
| 8 | Amstel Gold Race | 1.HC |
| 9 | Critérium du Dauphiné Libéré | PT |
| 10 | Tirreno-Adriatico | 2.PT |
| 11 | Volta Ciclista a Catalunya | 2.PT |
| 12 | Omloop Het Nieuwsblad ME | 1.HC |
| 13 | Vuelta Ciclista al País Vasco | 2.UWT |
| 14 | Clasica Ciclista San Sebastian | PT |
| 15 | Tour de Romandie | 2.PT |
| 16 | Meisterschaft von Zürich | 1.PT2 |
| 17 | Giro dell'Emilia | 1.HC |
| 18 | E3 Prijs Vlaanderen | 1.HC |
| 19 | Tour of Belgium | 2.1 |
| 20 | Eschborn-Frankfurt City Loop | 1.HC |
| 21 | Critérium International | 2.HC |
| 22 | Milano-Torino | 1.HC |
| 23 | 4 Jours de Dunkerque - Tour du Nord-Pas-de-Calais | 2.HC |
| 24 | Giro della Toscana | 1.1 |
| 25 | Kuurne-Brussel-Kuurne | 1.1 |