| Title: | Cronoscalata Bologna – Passo della Raticosa | 
| Place: | Pianoro Vecchio | 
| Tracklength: | 6210 metres (1926-1954: 43000 metres) | 
| Elevation change: | 348,4 metres (5,61%) | 
| Altitude finishline: | 520 metres | 
| GPS coordinates: | 44° 22′ 13″ – 11° 20′ 26″ | 
| Website: | www.velocitaraticosa.it | 
| Fastest Time: | 5:39,16 (2 runs) | 
| Average Speed: | 131,83 km/h | 
| Short Facts | Second longest hillclimb in Europe ever (behind Parma-Poggio di Berceto) Between 1962 and 1969 the start was moved some 10 kilometres further uphill to create a total length of something over 30 kilometres. Historic only hillclimb since 2001. | 
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| Date | Winner | Car | Time | Final | |
|---|---|---|---|---|---|
| 1926 | Antonio Testi |  | Diatto | ||
| 1939 | Enzo Seragnoli |  | Lancia Aprilia | ||
| 1950 | Giovanni Bracco |  | Ferrari | ||
| 1951 | Giulio Cabianca |  | Osca 1100 | ||
| 1952 | Pietro Palmieri |  | Ferrari | ||
| 1953 | Felice Bonetto |  | Lancia | ||
| 1954 | Eugenio Castellotti |  | Lancia | ||
| 1962 | Odoardo Govoni |  | Maserati | ||
| 1963 | Hans Herrmann |  | Fiat Abarth | ||
| 1964 | Odoardo Govoni |  | Maserati | ||
| 1965 | Hans Herrmann |  | Fiat Abarth | ||
| 1966 | “Noris” |  | Porsche Carrera 6 | ||
| 1967 | Johannes Ortner |  | Fiat Abarth | ||
| 1968 | Johannes Ortner |  | Fiat Abarth | ||
| 1969 | Vittoria Venturi |  | Tecno F3 | ||
| 06-07/06/2015 | Salvatore Riolo |  | Stenger BMW | 5:39,16 | Results | 
| 27-28/07/2019 | Stefano Peroni |  | Martini MK32 | 5:46,31 | Results | 
Is there anyone who would know the cars that participated in the 1964 Hillclimb.