Running
Marathon
42.2 km
Naperville Trails Half Marathon & 10k
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Road runs in United States, Naperville
Distances
Running
Half Marathon
21.1 km
Start: Jan 5, 09:00 AM
Running
10k
10 km
Start: Jan 5, 09:00 AM
About
The Naperville Trails Half Marathon & 10k offers flat, fast course options through scenic routes with timed chip tracking. The event features multiple distance choices, in-person packet pickup, and a festive finish area with food and awards.
Catering & aid stations
All water stations include water and sports drink. Half Marathon stations at miles 2/24, 4/22, 6.5/17, and 9.5/14.5 provide GU energy gels.
Pacers
Pacemaker information is provided at registration and on the event day schedule (Renntag für Laufende), including target times per start wave and pacer flag identifiers. Follow the designated pacers to maintain your goal pace in a supported environment.
Results
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Surface mix
- 100% asphalt
Typical weather in Naperville
Monthly averages based on historical data (2000–present).
Jan31°17°
↑ 07:18
↓ 16:46
Feb35°18°
↑ 06:50
↓ 17:25
Mar47°30°
↑ 07:04
↓ 19:00
Apr59°40°
↑ 06:12
↓ 19:34
May69°51°
↑ 05:33
↓ 20:06
Jun79°61°
↑ 05:18
↓ 20:30
Jul82°66°
↑ 05:32
↓ 20:26
Aug81°65°
↑ 06:02
↓ 19:54
Sep75°58°
↑ 06:34
↓ 19:03
Oct62°46°
↑ 07:06
↓ 18:12
Nov48°34°
↑ 06:43
↓ 16:33
Dec36°23°
↑ 07:14
↓ 16:23
Sign up now
Register on the official organiser website.
Sign up nowRoute maps
Last updated: Jun 5, 2026, 11:46:53 PM
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