The 2026 Metric Marathon has concluded.

Metric Marathon

Race complete
Harwood, MD, USA · October 4, 2026
cloudy62°·62° high·Breezy·Dry
6
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Race Day Weather

cloudy
62°at start
64° high
Breezy
Dry
Your goal
0:00:00

Cool and humid, steady pace recommended

Runners will face temperatures starting at 62°F and rising to 64°F, accompanied by high humidity at 93%. With a light wind from the NE at 9 mph, conditions will feel damp but manageable. It is advisable for runners to maintain a steady pace and focus on hydration throughout the race.

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Race Info

The Metric Marathon is one of eight races in the Annapolis Striders Championship Series. The club has run it every October since 1980. The course covers 26.2 kilometers, about 16.3 miles, on paved roads through the Harwood area of southern Anne Arundel County. It starts and finishes at Southern High School and includes rolling hills, with the toughest climbs around miles 12 and 14. The race is usually held on the first Sunday of October.

Area Map

Course Map

FAQ

When is the 2026 Metric Marathon?

The 2026 Metric Marathon will be held on Sunday October 4, 2026.

What will the weather be like for the 2026 Metric Marathon?

The forecast calls for a high of 64°F and a low of 61°F with a 100% chance of rain.

Historical Weather

Based on 5 years of data
Avg Temp
65°F
L:60° H:69°
RunScore
5
Conditions
Rain Freq
20%
1 of 5 yrs
Wind5mph
Dew59°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
57°/71°-
6
2024
clear-day
58°/68°-
6
2023
clear-day
64°/73°-
5
2022
rain
58°/60°Light
7
2021
clear-day
63°/74°-
4