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🏳️ Karsten Defonce

Racing driver. SCCA Majors.
Driver facts
Full name
Karsten Defonce
Current team
Series
SCCA Majors
Status
Active
Career wins
1
Career podiums
1
Career starts
5
Career DNFs
0
Racer Rating
1,890
Driver photo 3:4
Racer Rating
1,890
Rank 17236 of 39,268 indexed, +0 this season
FIA Categorisation
Not on file
Not yet indexed
Source: fia.com
Synthesized from 1 source, updated 0h ago

Karsten Defonce is a racing driver who competes in SCCA Majors. Defonce has recorded 1 win and 1 podium from 5 starts.[1]

A Racer Rating of 1,890 ranks Defonce 17236th of 39,268 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.

Sources: [1] Indexed race classifications
2025 form
Last 5 races, finish position (higher is better)
P1P5P10P20DNFUSAUSAUSAUSAUSA
Recent results
Tap a row for the full race
2025-04-06Virginia International Raceway SRF3SCCA MajorsP11+47
2025-04-05Virginia International Raceway SRF3SCCA MajorsP10+67
Career-best drives
Ranked by rating won, which prices the opposition
Rating wonRaceSeriesFinish
+142Watkins Glen "Long Course" 2023SCCA RegionalsP1
+67Virginia International Raceway 2025SCCA MajorsP10
+46Virginia International Raceway 2025SCCA MajorsP11
+31Michelin Raceway Road Atlanta 2023SCCA MajorsP8
Season by season
SeasonSeriesTeamRacesWinsPodiumsDNFsPolesPointsPosGain/LossRating
2025▸SCCA Majors200000P72+1131,890
2023▸SCCA Majors200000P33+4271,777
▸SCCA Regionals111000P5+142
Recent coverage
No recent coverage found.
Head-to-head
Most-raced and strongest-beaten: times Defonce finished ahead vs behind
RivalRatingRacedAheadBehindRecord
🏳️ Dillon Defonce1,83242250%
🇺🇸 Michael O'DellHigher-rated2,942220100%
🇬🇧 John RobinsonHigher-rated, 1× champion2,910110100%
🏳️ Tray AyresHigher-rated2,457220100%
Raced wheel-to-wheel, not as team-mates
On the leaderboard
Global rank, 39,268 drivers indexed
#DriverSeriesRating
17,226🇨🇦 Zachary TaylorSKUSA SuperNationals1,891
17,227🏳️ Armin DobernigNürburgring Langstrecken-Serie1,890
17,228🇬🇧 Frank SmithAmerican Endurance Racing1,890
17,229🏳️ Hector Lozada-FloresChampCar Endurance Series1,890
17,230🇦🇷 Iván HerediaTC Pista Mouras1,890
17,231🏳️ Jack RinkeTrans-Am1,890
17,232🏳️ Joel FernandezChampCar Endurance Series1,890
17,233🏳️ Jose Torres SuarezSKUSA SuperNationals1,890
17,234🏳️ Josue RamirezChampCar Endurance Series1,890
17,235🏳️ Justin ZarzyckiSCCA Regionals1,890
17,236🏳️ Karsten DefonceSCCA Majors1,890
17,237🏳️ Luke RobertsLucas Oil Formula Car Race Series1,890
17,238🏳️ Paul DenningRadical Cup Europe1,890
17,239🏳️ Terry SauvieNASA1,890
17,240🏳️ Gianmatteo RousseauSKUSA SuperNationals1,889
17,241🏳️ Ian CummingsSKUSA SuperNationals1,889
17,242🏳️ Jackson GlendenningSKUSA SuperNationals1,889
17,243🇦🇷 Leonel FernándezTC Pista1,889
17,244🇩🇪 Marc WylachNürburgring Langstrecken-Serie1,889
17,245🏳️ Michael Dow denSCCA Majors1,889
17,246🏳️ Nicholas LeoneSCCA Regionals1,889
Full leaderboard →
RacerDB. Race results and driver ratings.Aggregated from 1 source, synced 20h ago
Series and team names are trademarks of their respective owners.Privacy
Synthesized from 1 source, updated 2h ago

Karsten Defonce is a racing driver who competes in SCCA Majors. Defonce has recorded 1 win and 1 podium from 5 starts.[1]

A Racer Rating of 1,890 ranks Defonce 17236th of 39,268 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.

Sources: [1] Indexed race classifications