Home of the world's oldest annual marathon. Boston is a historic running city with challenging hills and passionate running culture.
10°F to 95°F throughout year
Hilly with historic cobblestones
April (Marathon) & September-October
20-40°F
What to wear:
💡 Watch for icy cobblestones in Beacon Hill and Back Bay. The Esplanade is usually well-maintained.
40-65°F
What to wear:
💡 Marathon training season! The crowds thin after Patriots Day in April.
65-90°F
What to wear:
💡 Humidity is brutal. Run early morning along the Charles for river breeze.
45-65°F
What to wear:
💡 Prime marathon season! Perfect temps and stunning fall colors on the Emerald Necklace.
Iconic loop along both sides of the Charles River, flat and scenic
Chain of parks from Back Bay Fens to Franklin Park, beautiful foliage
Historic downtown loop, great for short runs and tourists
Paved rail trail from Cambridge to Bedford, flat and car-free
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