🏁 GoKarts — Byron Center
Recorded race data from the ClubSpeed live timing system at Grand Rapids Grand Prix (Track 1) · Facebook group.
Heats recorded
13859
Racer entries
67026
Unique racers
19572
Date range
May 14, 2025 – Sep 20, 2026
🏆 Hall of Fame
Pages
- Live — on-demand scoreboard with last-passed times and a lap-by-lap ranking grid.
- Leagues — league nights: combined qualifying order and each class's position races.
- History — every recorded heat with full lap data.
- Best Times — all racers over the last day / week / month, ranked by best, average, or median lap.
- Karts — best lap and Q1 / Q2 / Q3 lap-time quartiles per kart.
- Popular — busiest hours by day of week.
Recorder cursor at heat #147461. New heats are picked up every few minutes while the track is busy; the backfill runs in the background.