Kazimierz Sperling is a racing driver who competes in NASA. Sperling has recorded 0 wins and 3 podiums from 58 starts.[1]
A Racer Rating of 657 ranks Sperling 38500th of 40,700 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.
| 2026-10-10 | Watkins Glen International GTS3 | P13 | −62 |
| 2026-08-16 | New Jersey Motorsports Park GTS3 | P7 | −111 |
| 2026-08-15 | New Jersey Motorsports Park GTS3 | P6 | −71 |
| 2026-07-17 | Lime Rock Park GTS3 | P3 | +77 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +141 | New Jersey Motorsports Park 2016 | NASA | P2 |
| +114 | New Jersey Motorsports Park 2016 | NASA | P3 |
| +100 | New Jersey Motorsports Park 2024 | NASA | P5 |
| +90 | Watkins Glen International 2024 | NASA | P7 |
| +85 | New Jersey Motorsports Park 2015 | NASA | P5 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ▸NASA | 4 | 0 | 1 | 0 | 0 | 0 | P20 | −167 | 657 | |
| 2025 | ▸NASA | 4 | 0 | 0 | 0 | 0 | 0 | P24 | +99 | 824 | |
| 2024 | ▸NASA | 6 | 0 | 0 | 1 | 0 | 0 | P34 | +217 | 724 | |
| 2022 | ▸NASA | 2 | 0 | 0 | 0 | 0 | 0 | P22 | — | 507 | |
| 2021 | ▸NASA | 1 | 0 | 0 | 0 | 0 | 0 | P13 | +31 | 507 | |
| 2020 | ▸NASA | 3 | 0 | 0 | 0 | 0 | 0 | P10 | +76 | 476 | |
| 2019 | ▸NASA | 3 | 0 | 0 | 0 | 0 | 0 | P14 | −200 | 400 | |
| 2018 | ▸NASA | 3 | 0 | 0 | 0 | 0 | 0 | P30 | −149 | 400 | |
| 2017 | ▸NASA | 6 | 0 | 0 | 0 | 0 | 0 | P20 | −132 | 640 | |
| 2016 | ▸NASA | 10 | 0 | 2 | 2 | 0 | 0 | P6 | +265 | 798 | |
| 2015 | ▸NASA | 5 | 0 | 0 | 1 | 0 | 0 | P29 | −42 | 710 | |
| 2014 | ▸NASA | 4 | 0 | 0 | 0 | 0 | 0 | P51 | −104 | 617 | |
| 2013 | ▸NASA | 7 | 0 | 0 | 0 | 0 | 0 | P23 | −629 | 721 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Luiz Serva | 2,540 | 27 | 6 | 21 | 22% |
| 🏳️ Hugh Stewart | 2,452 | 21 | 5 | 16 | 24% |
| 🏳️ Foad Razavi | 1,246 | 20 | 4 | 16 | 20% |
| 🏳️ Aaron Turek | 2,162 | 19 | 3 | 16 | 16% |
| 🏳️ Vasil Vykhopen | 1,330 | 17 | 3 | 14 | 18% |
| 🏳️ Curt Wickett | 1,614 | 16 | 5 | 11 | 31% |
| 🏳️ Leo Zick | 1,080 | 16 | 6 | 10 | 38% |
| 🇩🇰 Eric Magnussen | 1,829 | 14 | 1 | 13 | 7% |
| 🏳️ Frank Ferrara | 1,516 | 14 | 1 | 13 | 7% |
| 🏳️ Chris Petersen | 1,357 | 14 | 1 | 13 | 7% |
| 🇺🇸 John AllenFIA Bronze | 2,442 | 3 | 1 | 2 | 33% |
| 🇺🇸 Bennett MuldoonHigher-rated | 2,408 | 1 | 1 | 0 | 100% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 38,490 | 🇺🇸 Fred Fulton | NASA | 658 |
| 38,491 | 🏳️ Joseph J Needham | PCA Club Racing | 658 |
| 38,492 | 🏳️ Maurice Montgomery | PCA Club Racing | 658 |
| 38,493 | 🇦🇺 Richard Brown | NASA | 658 |
| 38,494 | 🏳️ Wayne May | NASA | 658 |
| 38,495 | 🏳️ Allen G Jorgensen | PCA Club Racing | 657 |
| 38,496 | 🏳️ Casey Wills | NASA | 657 |
| 38,497 | 🏳️ Harold W Lattimore | PCA Club Racing | 657 |
| 38,498 | 🏳️ John Bares | PCA Club Racing | 657 |
| 38,499 | 🏳️ John Byram | PCA Club Racing | 657 |
| 38,500 | 🏳️ Kazimierz Sperling | NASA | 657 |
| 38,501 | 🏳️ Mark Lueker | SCCA Regionals | 657 |
| 38,502 | 🏳️ William Kendall | NASA | 657 |
| 38,503 | 🏳️ Brad T Boyd IV | PCA Club Racing | 656 |
| 38,504 | 🏳️ Dale Peterman | SCCA Regionals | 656 |
| 38,505 | 🏳️ Edward Jones | SVRA | 656 |
| 38,506 | 🏳️ JD Brunk | SCCA Regionals | 656 |
| 38,507 | 🏳️ John Taylor | NASA | 656 |
| 38,508 | 🏳️ Matti Vilkkila | SCCA Regionals | 656 |
| 38,509 | 🏳️ Myrna Hall | PCA Club Racing | 656 |
| 38,510 | 🏳️ Nathan Trenor | NASA | 656 |
Kazimierz Sperling is a developing-level competitor racing in NASA, a national multiclass endurance championship where amateur and semi-professional drivers share the track across 15 classes in each race. He competes in the GTS3 class, driving German machinery, primarily BMWs and Porsches. He has been active in NASA since 2013.[1]
Over 13 seasons Sperling has accumulated 58 starts and three podium finishes. In the 2026 season, still in progress, he sits 18th in the championship standings after four rounds with one podium so far.[2]
Sperling typically finishes behind his most regular opponents. He races most often against Luiz Serva, a semi-professional with 73 NASA starts, and Hugh Stewart, a competitive amateur who won the 2026 SCCA Runoffs STU championship; both are established presences in the class who regularly finish ahead of him. Sperling has beaten Stewart three times and Serva once across their overlapping racing.