Tunnel Hill Marathon

Vienna, IL, USA · November 14, 2026
partly-cloudy-day40°·56° high·Light·Dry
8

Race Day Weather

partly-cloudy-day
40°at start
57° high
Light
Dry

Cool start, gradual warm-up

Runners will face a starting temperature of 40°F, rising to 57°F by the finish. Wind will be from the SSW at 7 mph with gusts up to 18 mph, providing a slight headwind. With humidity around 63%, it’s advisable to maintain a conservative pace early on and stay hydrated throughout the race.

Race day forecast available in 133 days
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Race Info

Area Map

Course Map

FAQ

When is the 2026 Tunnel Hill Marathon?

The 2026 Tunnel Hill Marathon will be held on Saturday November 14, 2026.

Is the Tunnel Hill Marathon a Boston Marathon Qualifier?

Yes, the Tunnel Hill Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Tunnel Hill Marathon?

The forecast calls for a high of 59°F and a low of 42°F with a 11% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
60°F
L:49° H:61°
RunScore
8
Conditions
Rain Freq
67%
2 of 3 yrs
Wind9mph
Dew37°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
42°/44°Light
7
2024
rain
66°/74°Light
7
2023
clear-day
40°/65°-
8