Giammarco MARZIALETTI is a racing driver from Italy who competes in Ferrari Challenge for Radicci Automobili - Sanasi Racing Team. MARZIALETTI has recorded 0 wins and 0 podiums from 17 starts.[1]
A Racer Rating of 2,403 ranks MARZIALETTI 14166th of 40,349 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.
| 2025-04-13 | Misano P-AM | P13 | −68 |
| 2025-04-12 | Misano P-AM | P12 | −72 |
| 2025-03-30 | Monza P-AM | P11 | −12 |
| 2025-03-29 | Monza P-AM | P8 | −19 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +68 | Misano 2023 | Ferrari Challenge | P5 |
| +44 | Paul Ricard 2024 | Ferrari Challenge | P8 |
| +23 | Portimao 2024 | Ferrari Challenge | P9 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ▸Ferrari Challenge | Radicci Automobili - Sanasi Racing Team | 4 | 0 | 0 | 0 | 0 | 0 | P33 | −172 | 2,403 |
| 2024 | ▸Ferrari Challenge | Radicci Automobili - Bestlap - FCI | 10 | 0 | 0 | 0 | 0 | 0 | P27 | −116 | 2,575 |
| 2023 | ▸Ferrari Challenge | Radicci Automobili | 3 | 0 | 0 | 0 | 0 | 0 | P24 | +1,341 | 2,691 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇩🇪 Amin AREFPOUR | 1,595 | 17 | 16 | 1 | 94% |
| 🇮🇹 Marco ZANASI | 3,534 | 16 | 2 | 14 | 13% |
| 🇩🇪 Hanno LASKOWSKI | 3,195 | 16 | 2 | 14 | 13% |
| 🇬🇧 Andrew MORROW | 3,669 | 14 | 1 | 13 | 7% |
| 🇩🇪 Otto BlankFIA Bronze | 2,340 | 13 | 5 | 8 | 38% |
| 🇨🇿 Hendrik VIOL | 3,852 | 12 | 0 | 12 | 0% |
| 🇬🇧 James OwenFIA Bronze | 2,952 | 12 | 2 | 10 | 17% |
| 🇩🇪 Danilo DEL FAVERO | 3,245 | 11 | 3 | 8 | 27% |
| 🇩🇪 Herbert GEISS | 3,002 | 10 | 2 | 8 | 20% |
| 🇷🇺 David AKHOBADZE | 2,484 | 10 | 4 | 6 | 40% |
| 🇻🇪 Angelo FontanaFIA Bronze | 3,564 | 5 | 1 | 4 | 20% |
| 🇮🇹 David GostnerFIA Bronze | 3,251 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 14,156 | 🏳️ Gianmatteo Rousseau | USF Juniors | 2,405 |
| 14,157 | 🇩🇪 Jürgen Gagstatter | Nürburgring 24 Hours | 2,405 |
| 14,158 | 🇬🇧 Richard Maeden | Nürburgring Langstrecken-Serie | 2,405 |
| 14,159 | 🇺🇸 Roland Pritzker | Nürburgring Langstrecken-Serie | 2,405 |
| 14,160 | 🇺🇸 Stone Colby | TGRNA GR Cup North America | 2,405 |
| 14,161 | 🇫🇷 Alex Fox | Ferrari Challenge | 2,404 |
| 14,162 | 🇩🇪 Alexander Schula | Nürburgring 24 Hours | 2,404 |
| 14,163 | 🇩🇪 Michelle Halder | Nürburgring Langstrecken-Serie | 2,404 |
| 14,164 | 🏳️ Alex Lima | International GT | 2,403 |
| 14,165 | 🏳️ Evan Lipsky | World Racing League | 2,403 |
| 14,166 | 🇮🇹 Giammarco MARZIALETTI | Ferrari Challenge | 2,403 |
| 14,167 | 🏳️ Isaac Trezza Alamond | Lucas Oil Formula Car Race Series | 2,403 |
| 14,168 | 🇺🇸 Joey DaSilva | Trans-Am | 2,403 |
| 14,169 | 🏳️ Stephan Wölflick | Nürburgring Langstrecken-Serie | 2,403 |
| 14,170 | 🇺🇸 Tim DUIT | Ferrari Challenge | 2,403 |
| 14,171 | 🏳️ Tobias Moers | Nürburgring Langstrecken-Serie | 2,403 |
| 14,172 | 🇦🇷 Bernardo Llaver | TCR World Tour | 2,402 |
| 14,173 | 🏳️ Bill Goforth | Trans-Am | 2,402 |
| 14,174 | 🇺🇸 Cameron Tedder | Lucas Oil Formula Car Race Series | 2,402 |
| 14,175 | 🇫🇷 Francois Riaux | 24H Series | 2,402 |
| 14,176 | 🇦🇺 Jack Clifford | GB4 | 2,402 |
Giammarco Marzialetti is a competitive amateur racing in the Ferrari Challenge, a multiclass championship that mixes amateur and professional drivers across five classes on the same grid. He races the P-AM class for Radicci Automobili - Sanasi Racing Team, driving a Ferrari 488 or 296 Challenge car. His career in the series spans from 2023 to the present, with 17 starts across three seasons.[1]
Through 2025, Marzialetti has finished 33rd in the championship standings after four rounds raced to date. His results place him mid-field within his class regulars; he typically finishes ahead of club-level opponents like Amin Arefpour but behind entry-level professionals such as Marco Zanasi. He has taken individual race finishes ahead of entry-level professional drivers including Andrew Morrow and Angelo Fontana, a Bronze-graded professional.[2]