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1 article about pace.

How Much Does Heat Affect Running Pace?

Newest · · 10 min read

How Much Does Heat Affect Running Pace?

Slow 1–3% once the dew point passes 55°F (13°C), 3–5% at 60–65°F, and 8% or more above 70°F (21°C): over 15 minutes on a 3:00 marathon.

  • pace
  • heat
  • training

The app behind the posts

Dew point, heat and wind, for every hour

RunWeather scores today's weather 0 to 100 for your run and finds the best window. Free on iPhone and Android.

RunWeather next 24 hours in Austin: at 2 pm the score drops to 56 and the weather adds 41 seconds a mile