Course features a mix of paved and crushed stone surfaces along the Tunnel Hill State Trail, providing varied footing.
The elevation change is moderate, with rolling hills that test your strength without being overly daunting.
A small field of only 94 finishers allows for minimal crowding and a more personal race experience.
Plenty of shade from the trees lining the course can help keep temperatures manageable during the fall race.
With just 94 finishers in 2026, this marathon offers a unique intimacy that larger races can't provide. The course includes rolling hills that challenge your endurance while allowing for moments to catch your breath and recalibrate your pace. Runners emphasize the scenic views along the Tunnel Hill State Trail, which can be a welcome distraction during the tough miles. A modest BQ rate of 9.6% suggests that this race isn’t the easiest route to Boston, but the laid-back atmosphere can make for a rewarding experience.
Tunnel Hill Marathon is an Emerging BQ venue — a legitimate qualifier for committed runners, though BQ rates are still building as the race grows. Historically, around 9.6% of finishers have posted Boston-qualifying times here. The course profile rewards runners who execute a well-paced effort from the start.
Focus on maintaining a consistent effort through the rolling hills, as surges can drain energy. Use the flatter sections to regain composure and ensure your pace aligns with your BQ goals.
Detailed elevation profile data is being prepared for this race. Check back soon for interactive course analysis.
Typical conditions: Cool (40–60°F), ideal racing conditions. Fall conditions are typically the most reliable for marathon efforts, with cool mornings that hold through the finish for most runners.
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