Callahan Peter is a racing driver who competes in USF2000. Peter has recorded 0 wins and 0 podiums from 17 starts.[1]
A Racer Rating of 1,997 ranks Peter 16602th of 40,308 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.
| 2026-09-25 | Road America | P13 | −9 |
| 2026-08-16 | Markham | P13 | +39 |
| 2026-08-15 | Markham | P20 | −56 |
| 2026-08-08 | Portland International Raceway | P12 | +38 |
| 2026-08-07 | Portland International Raceway | P21 | −96 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +115 | Mid-Ohio Sports Car Course 2026 | USF2000 | P6 |
| +45 | IndyGP 2026 | USF2000 | P8 |
| +41 | Watkins Glen International 2026 | Zenith Racing Series | P5 |
| +39 | Markham 2026 | USF2000 | P13 |
| +38 | Portland International Raceway 2026 | USF2000 | P12 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ▸USF2000 | 16 | 0 | 0 | 0 | 0 | 0 | P17 | +647 | 1,997 | |
| ▸Zenith Racing Series | Nimbus Racing | 1 | 0 | 0 | 0 | 0 | 0 | P24 | +41 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Evan Cooley | 3,184 | 16 | 2 | 14 | 13% |
| 🇦🇺 Eddie Beswick | 3,178 | 16 | 1 | 15 | 6% |
| 🏳️ Brad Majman | 3,178 | 16 | 3 | 13 | 19% |
| 🏳️ Sebastian Garzon | 3,129 | 16 | 3 | 13 | 19% |
| 🇧🇷 Joao VergaraFIA Silver | 3,031 | 16 | 3 | 13 | 19% |
| 🏳️ Wesley Gundler | 2,812 | 16 | 3 | 13 | 19% |
| 🏳️ Ayrton Cahan | 2,657 | 16 | 3 | 13 | 19% |
| 🏳️ Ryan Giannetta | 2,638 | 16 | 3 | 13 | 19% |
| 🏳️ Gabriel Cahan | 2,590 | 16 | 2 | 14 | 13% |
| 🏳️ Wian Boshoff | 2,371 | 16 | 5 | 11 | 31% |
| 🇺🇸 Dakota DickersonFIA Silver, 1× champion | 4,068 | 1 | 1 | 0 | 100% |
| 🇺🇸 Jason AlderHigher-rated | 3,924 | 1 | 1 | 0 | 100% |
| 🏳️ Clay MagouyrkHigher-rated | 3,665 | 1 | 1 | 0 | 100% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 16,592 | 🏳️ Herbert V. Danwitz | Nürburgring Langstrecken-Serie | 1,999 |
| 16,593 | 🇦🇺 James Anagnostiadis | SKUSA SuperNationals | 1,999 |
| 16,594 | 🏳️ Jesse Huaman | SKUSA SuperNationals | 1,999 |
| 16,595 | 🇩🇪 Michel Albers | Nürburgring Langstrecken-Serie | 1,999 |
| 16,596 | 🏳️ Christopher Wilson | ChampCar Endurance Series | 1,998 |
| 16,597 | 🇪🇸 Hernandez Carlos | Nürburgring Langstrecken-Serie | 1,998 |
| 16,598 | 🇺🇸 Joe Koenig | Mustang Challenge | 1,998 |
| 16,599 | 🇺🇸 Joe Still | PCA Club Racing | 1,998 |
| 16,600 | 🏳️ Rubin Dastoor | American Endurance Racing | 1,998 |
| 16,601 | 🏳️ Achim Feinen | Nürburgring Langstrecken-Serie | 1,997 |
| 16,602 | 🏳️ Callahan Peter | USF2000 | 1,997 |
| 16,603 | 🇦🇹 Christian WINDISCHBERGER | Ferrari Challenge | 1,997 |
| 16,604 | 🏳️ Coady Gorringe | SKUSA SuperNationals | 1,997 |
| 16,605 | 🏳️ Glenn Kurkjian | SVRA | 1,997 |
| 16,606 | 🏳️ Ian Schoen | SCCA Majors | 1,997 |
| 16,607 | 🇩🇪 Marc Roitzheim | Nürburgring Langstrecken-Serie | 1,997 |
| 16,608 | 🏳️ Matthew Cagle | SKUSA SuperNationals | 1,997 |
| 16,609 | 🏳️ Nathan Lucas | SCCA Regionals | 1,997 |
| 16,610 | 🇩🇪 Sebastian Rings | Nürburgring 24 Hours | 1,997 |
| 16,612 | 🏳️ Andrè Hauschild Kim | Nürburgring Langstrecken-Serie | 1,996 |
| 16,611 | 🏳️ Andretta Young | NASA | 1,996 |
Callahan Peter is a semi-professional driver in their first indexed season, racing in two American single-seater and sports car championships in 2026. Peter competes primarily in USF2000, a national solo sprint series, with a single outing in the Zenith Racing Series, where they drive a prototype in the ZP2 class for Nimbus Racing alongside other drivers in endurance racing.[1]
Peter has started 13 times in USF2000 and once in the Zenith Racing Series, still in progress. The driver sits 24th in the Zenith standings after the opening rounds. In USF2000, Peter races regularly against entry-level professionals; they typically finish behind Sebastian Garzon, a 2024 Lucas Oil Formula Car Race Series champion with 30 starts in the series, and Brad Majman, who has contested 25 USF2000 races. Peter has beaten professional and entry-level professional drivers including Dakota Dickerson, a FIA Silver-graded professional and 2019 Formula Regional Americas champion with 18 IMSA Prototype Challenge starts, and Jason Alder, an entry-level professional with 21 Formula Regional Americas starts.[2]