Mo Spring

Perrysville, OH, USA · April 24, 2027
partly-cloudy-day50°·61° high·Light·Dry
9
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Race Day Weather

partly-cloudy-day
50°at start
63° high
Breezy
Dry
Your goal
0:00:00

Cool start, warming trend ahead

Runners will face a temperature rise from 48°F at the start to a peak of 63°F by late laps. With max winds reaching 9 mph from the WSW, conditions will feel manageable, but humidity remains moderate at 49%. As temperatures increase, athletes should consider adjusting their pace in the later laps to maintain energy and hydration levels.

Race day forecast available in 176 days
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Pace Calculator

26.2mi
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We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Plan

Get your personalized Mo Spring race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

Mo Spring is a trail race at Mohican State Park in Perrysville, Ohio. The course starts and finishes at the historic Mohican Lodge and passes Clearfork Gorge, a National Natural Landmark. Runners choose the marathon, half marathon, or 15K, all starting at 9:00 AM. Hikers may enter the half marathon and 15K. The race is part of the Ohio Endurance Series, alongside a fall counterpart, Mo Fall. Source

Race weekend

Saturday, April 24
9:00 AMMarathon (26.2 mi)
Half Marathon (13.1 mi)
15K (9.3 mi)

FAQ

When is the 2027 Mo Spring?

The 2027 Mo Spring will be held on Saturday April 24, 2027.

Is the Mo Spring a Boston Marathon Qualifier?

No, the Mo Spring is NOT a Boston Marathon qualifier.

What is the time limit for the Mo Spring?

The time limit for the Mo Spring is 8 hours.

What will the weather be like for the 2027 Mo Spring?

The forecast calls for a high of 65°F and a low of 45°F with a 12% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 4 years of data
Avg Temp
48°F
L:44° H:51°
RunScore
8
Conditions
Rain Freq
50%
2 of 4 yrs
Wind14mph
Dew40°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
57°/59°-
7
2025
rain
56°/64°Light
7
2024
clear-day
37°/53°-
9
2023
partly-cloudy-day
26°/29°Light
9