Endurance Grid lists 10 races in Portland, Maine, from November 2026 to September 2027.
The Portland race calendar is busiest in November, June, and May. Every race here is a running event, so there's usually one near you. You'll see distances like 5K, 8K / 5 Mile, 4 Mile, 1K, and 1 Mile.
Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.
Population
68,505
as of 2023
City Elevation
8 ft
Nearest Airport
PWM
Portland International Jetport
Time Zone
Eastern Time
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Explore and filter upcoming endurance races in Portland, Maine on the map below — by sport, distance, price, or month.