DRIVER RIVALRY PAGES 3.0
Brian Zimmerman3 vs Colby Hartung
Career head-to-head built only from official races where both drivers shared the same starting field.
SHARED STARTS20 ties
CAREER EDGE
Shared-Start Performance
- Brian Zimmerman3 Avg Finish
- 12.5
- Colby Hartung Avg Finish
- 4.0
- Brian Zimmerman3 Wins
- 0
- Colby Hartung Wins
- 0
- Brian Zimmerman3 Ahead %
- 0.0%
- Colby Hartung Ahead %
- 100.0%
RECENT FORM
Last Five Shared Starts
Mar 3, 2026 • Partly Cloudy 77°F 43% 8 MPH 0.00inBrian Zimmerman3 P5 / Colby Hartung P4
Mar 17, 2026 • Clear 86°F 31% 7 MPH 0.00inBrian Zimmerman3 P20 / Colby Hartung P4
TRACK-BY-TRACK
Where They Meet
Clear 86°F 31% 7 MPH 0.00in1 meetingsBrian Zimmerman3 ahead 0 • Colby Hartung ahead 1
Partly Cloudy 77°F 43% 8 MPH 0.00in1 meetingsBrian Zimmerman3 ahead 0 • Colby Hartung ahead 1
RIVALRY TIMELINE