Hap Henderson is a racing driver who competes in NASA for Porsche Boxster. Henderson has recorded 0 wins and 2 podiums from 35 starts.[1]
A Racer Rating of 593 ranks Henderson 38594th of 40,200 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.
| 2025-08-17 | High Plains Raceway Super Touring 5 | P5 | −26 |
| 2025-08-16 | High Plains Raceway Super Touring 5 | P5 | +13 |
| 2025-08-16 | High Plains Raceway Super Touring 5 | P6 | — |
| 2025-04-27 | High Plains Raceway Super Touring 5 | P5 | −51 |
| 2025-04-26 | High Plains Raceway Super Touring 5 | P4 | −4 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +88 | High Plains Raceway 2019 | NASA | P4 |
| +58 | Pueblo Motorsports Park 2019 | NASA | P3 |
| +52 | Pueblo Motorsports Park 2019 | NASA | P3 |
| +48 | High Plains Raceway 2019 | NASA | P5 |
| +47 | High Plains Raceway 2024 | NASA | P4 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ▸NASA | Porsche Boxster | 6 | 0 | 0 | 0 | 0 | 0 | P30 | −128 | 593 |
| 2024 | ▸NASA | Porsche Boxster | 3 | 0 | 0 | 0 | 0 | 0 | P20 | +89 | 721 |
| 2023 | ▸PCA Club Racing | 2 | 0 | 0 | 0 | 0 | 0 | P57 | −88 | 632 | |
| 2019 | ▸NASA | Porsche Boxster | 6 | 0 | 2 | 0 | 0 | 0 | P3 | +321 | 721 |
| 2018 | ▸NASA | Porsche Boxster | 8 | 0 | 0 | 0 | 0 | 0 | P38 | −195 | 400 |
| 2015 | ▸NASA | Porsche Boxster | 1 | 0 | 0 | 0 | 0 | 0 | — | −16 | 588 |
| 2014 | ▸PCA Club Racing | 9 | 0 | 0 | 0 | 0 | 0 | P48 | −746 | 604 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Jeannine Horan | 400 | 14 | 14 | 0 | 100% |
| 🏳️ Justin Wilson | 1,453 | 13 | 2 | 11 | 15% |
| 🏳️ Keith Slankard | 1,546 | 11 | 0 | 11 | 0% |
| 🏳️ Gavin Yuill | 867 | 11 | 6 | 5 | 55% |
| 🏳️ Luke Oxner | 3,132 | 10 | 1 | 9 | 10% |
| 🇺🇸 Mike Elliott | 1,171 | 9 | 1 | 8 | 11% |
| 🏳️ Michael Hemingway | 875 | 9 | 2 | 7 | 22% |
| 🇺🇸 Steve DunnFIA Bronze | 3,274 | 8 | 1 | 7 | 13% |
| 🏳️ Rafer Chambers | 1,842 | 8 | 2 | 6 | 25% |
| 🏳️ Bruce Betts | 1,407 | 8 | 0 | 8 | 0% |
| 🇺🇸 Peter AtwaterFIA Bronze | 3,013 | 4 | 1 | 3 | 25% |
| 🇩🇪 Michael MartinFIA Bronze | 2,340 | 3 | 3 | 0 | 100% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 38,584 | 🏳️ Taimour Afshar | SCCA Regionals | 595 |
| 38,585 | 🏳️ J P DeVillars | SCCA Regionals | 594 |
| 38,586 | 🏳️ Rob Giorgio | NASA | 594 |
| 38,587 | 🏳️ Stan Kaplan | NASA | 594 |
| 38,588 | 🏳️ Ted Brewer | PCA Club Racing | 594 |
| 38,589 | 🏳️ Antonio Garza | NASA | 593 |
| 38,590 | 🏳️ B. Velasco | NASA | 593 |
| 38,591 | 🏳️ Chris Haunold | NASA | 593 |
| 38,592 | 🏳️ David Hurt | PCA Club Racing | 593 |
| 38,593 | 🏳️ Ethan Hardesty | SVRA | 593 |
| 38,594 | 🏳️ Hap Henderson | NASA | 593 |
| 38,595 | 🏳️ John Grillos | NASA | 593 |
| 38,596 | 🏳️ Kim Unger | NASA | 593 |
| 38,597 | 🏳️ Robert Wilke | SCCA Regionals | 593 |
| 38,598 | 🏳️ Broderick Dunlap | SCCA Regionals | 592 |
| 38,599 | 🏳️ Everett Van | SCCA Regionals | 592 |
| 38,600 | 🏳️ Fred Wicks | PCA Club Racing | 592 |
| 38,601 | 🇬🇧 James Palmer | SCCA Regionals | 592 |
| 38,602 | 🇩🇪 Jon Schneider | SCCA Regionals | 592 |
| 38,603 | 🏳️ Larry Lunda | SVRA | 592 |
| 38,604 | 🇺🇸 Michael Dalton | SCCA Majors | 592 |
Hap Henderson is a racing driver who competes in NASA for Porsche Boxster. Henderson has recorded 0 wins and 2 podiums from 35 starts.[1]
A Racer Rating of 593 ranks Henderson 38594th of 40,200 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.