road race
β Verified Active Listing
THE NEW National 24-12-6 Hour Challenge
𧬠Course DNA & Technical Intel
π Primary Distance
100 mi
π Recommended Tire
28mm β 32mm All-Road
π΄ Discipline
road race
π Course Distance Options
24-hour RAAM Qualifier (non-drafting)
24-Hour Drafting Allowed
12-Hour Non-Drafting
12-Hour Drafting Allowed
6-Hour Non-Drafting
6-Hour Drafting Allowed
100 Mile Non-Drafting
100 Mile Drafting allowed
24-Hour Drafting Allowed (2 - 8 team)
12-Hour Drafting Allowed ( 2 - 8 team)
6-Hour Drafting Allowed ( 2 - 8 team)
About THE NEW National 24-12-6 Hour Challenge
Official registered road race event in Hastings, MI. Direct registration on BikeReg.
Are you the race director or promoter of this event?
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βοΈ Recommended Pro Hardware for THE NEW National 24-12-6 Hour Challenge
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
True Dual-Sided Road Power
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Favero Assioma Duo Power Meter Pedals
$719.00
The benchmark in road cycling power meters. Instantaneous angular velocity metrics, IAV power, and Look Keo cleat compatibility.
45+ Hour Battery Life
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Garmin Edge 1040 Solar Cycling Computer
$749.99
Solar charging lens provides up to 45 hours of battery life during demanding centuries, advanced ClimbPro elevation tracking, and turn-by-turn guidance.
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