Tomorrow! · Sat, Sep 5, 2026
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Saturday, September 5th, 2026
The Shops at Kenilworth, Towson MD
10K
64–80°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
62–85°F
dry
2024
55–76°F
dry
2023
75–97°F
dry
2022
70–78°F
rain
2021
63–74°F
rain
2020
60–78°F
dry
2019
65–79°F
dry
2018
73–88°F
dry
2017
67–84°F
rain
2016
61–83°F
dry
Best months to race in Maryland →
Race-day forecast · Saturday, Sep 5
Cloudy · 68–81°F
Saturday, Sep 5starts near 68°F · 30% chance of rain · wind up to 10 mph
About this race
A Celebration of Baltimore History on Foot
The Altra Charles Street 12 presented by Kelly Benefits starts at the Shops at Kenilworth in Towson, and continues south heading downtown on beautiful Charles Street, a National Scenic Byway. Runners enjoy running through Charm City’s most charming neighborhoods and past some of Maryland’s most esteemed religious, historical and educational institutions. When runners finish, they can celebrate their accomplishment with a one-of-a-kind post-race party between the stadiums at the Camden Yards Sports Complex!
The Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits is the 3rd Race in the B3 Distance Series.
Course map
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