42cal logo
42cal
Best RacesBlogToolsBucket ListMarathonOS
Back to Locations
City Guide

Races in Huntsville.

2 upcoming races in Huntsville, AL, with dates and entry details.

Upcoming races in Huntsville

2 upcoming races
  1. Dec 13, 2026
    Registration Open

    Rocket City Marathon

    Huntsville, AL, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  2. Mar 21, 2027
    Registration Open

    Race to Space Marathon

    Huntsville, Alabama, United States
    Marathon

    Also: Half Marathon, 5K

    See full guide

Plan Your Race

Pace Calculator

Plan your splits and finish time

Race Predictor

Predict your time from a recent result

BQ Calculator

Check your Boston qualifying time

Fuel Planner

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

Training Paces

Get your VDOT training zones

Explore More Destinations

Looking for races elsewhere? Browse our full list of race locations.

View All Locations

42Cal · MarathonOS

The Running Log

Race signups and running news, once or twice a month.

Past issues
Tools
Race Time PredictorBQ CalculatorTraining PacesFuel PlannerCompare RacesPace CalculatorDifficulty AnalyzerNegative Split Calculator

Explore

Marathon CalendarMajor MarathonsBucket List MarathonsBlogLocationsDistancesCountries

Games

404 Runner
SupportAboutData methodology42cal in ChatGPTPrivacyTerms

© 2026 42Cal. All rights reserved.

InstagramX

Feedback: info@42cal.com