2025 - - NorthShore Inline Marathon
Duluth, Minnesota, United States
Sep 12, 2025
– Sep 13, 2025
Nordic ice skating
2025 distances
Nordic ice skating
NorthShore Inline Marathon
Sep 12, 2025
Marathon
8:45 AM
$169.00
Closed
Combined 39.3 Mile Skate
Sep 12, 2025
Ultra
6:45 AM
$230.00
Closed
Half Marathon Skate
Sep 12, 2025
Half-Marathon
6:45 AM
$129.00
Closed
CIty of Duluth Tunnel 10k Skate
Sep 12, 2025
10K
7:45 AM
$109.00
Closed
Skiing
FinnSisu Rollerski Marathon
Sep 12, 2025
Marathon
8:30 AM
$179.00
Closed
Marwe Half Marathon Rollerski
Sep 12, 2025
Half-Marathon
6:50 AM
$154.00
Closed
Running
Aspirus St. Luke's Half Marathon Run
Sep 12, 2025
Half-Marathon
7:00 AM
$149.00
Closed
Finden Marketing Tunnel 10k Run
Sep 12, 2025
10K
8:00 AM
$99.00
Closed
Race date Weather
Conditions on September 12, 2025 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
13.7°
/
Maximum temperature (race-day average)
19.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
13.7°
/
Maximum feels like — heat index / wind chill (race-day average)
19.2°
Wind (km/h)
Average wind speed (race-day average)
17.0
Precip (mm)
Average precipitation (race-day average)
0.7mm
Humidity
Average relative humidity (race-day average)
94.5%
About Duluth
- NorthShore Inline Marathon takes place in Duluth, Minnesota, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.