Katy Trail: St. Charles to Machens
Katy Trail: St. Charles to Machens
3.4
(18)
83
riders
02:44
39.9km
50m
Road cycling
Embark on a moderate road cycling adventure along the Katy Trail from St. Charles to Machens, covering 24.8 miles (39.9 km) with a gentle 149 feet (45 metres) of elevation gain. This route offers a relaxed ride, taking you through varied landscapes of forests, open fields, and towering bluffs alongside…
Last updated: April 23, 2026
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The surface for a segment of your route may not be suitable
Some segments of your route comprise a surface that may not be suitable for your chosen sport.
After 783 m for 38.4 km
Waypoints
Start point
Parking
Get Directions
172 m
Highlight (Segment) • Historical Site
Tip by
7.64 km
Highlight (Segment) • Trail
Tip by
13.3 km
Highlight (Segment) • Trail
Tip by
20.0 km
Highlight • Trail
Tip by
39.9 km
End point
Parking
Way Types & Surfaces
Way Types
38.2 km
1.23 km
332 m
< 100 m
< 100 m
Surfaces
38.2 km
1.05 km
332 m
265 m
< 100 m
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Elevation
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Weather
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Sunday 24 May
29°C
18°C
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This route was planned by komoot.
The route is approximately 40 kilometers (24.8 miles) long. For a racebike, the estimated cycling duration is around 2 hours and 45 minutes, but this can vary based on your pace and stops along the way. It's a relatively flat ride, making it suitable for a steady pace.
Yes, this section is generally considered easy and very suitable for beginners. The trail is built on a former railroad corridor, resulting in exceptionally flat terrain with minimal elevation changes. While some parts have crushed limestone, which is well-packed, it's a relaxing and easy-going ride for most.
The terrain is predominantly flat, following the former railroad bed. The surface primarily consists of well-packed crushed limestone. While suitable for most bikes, road bikes with tires 25mm or wider, mountain bikes, hybrids, and comfort bikes are recommended. Be aware that some sections, especially closer to Machens, might have rougher, looser gravel.
St. Charles is a popular and accessible starting point for this section of the Katy Trail. You can typically find parking near Frontier Park in Historic Downtown St. Charles, which is where the trail officially relaunches.
You'll encounter several interesting spots. Starting in Historic Downtown St. Charles, you'll find historical charm. The trail also features a shaded segment providing relief. As you ride, you'll be on the easternmost part of the Katy Trail, eventually reaching Machens. Klondike Park, accessible from the trail, also offers scenic views of former quarry pits and the Missouri River Valley.
Spring and fall are generally the best times to cycle this section of the Katy Trail. The weather is milder, and the scenery is vibrant with spring blooms or autumn foliage. Summer can be enjoyable, but be prepared for warmer temperatures and potential humidity. Always check weather conditions before you go.
Yes, the Katy Trail State Park is generally dog-friendly. Dogs are permitted on the trail but must be kept on a leash at all times. Please remember to clean up after your pet to keep the trail enjoyable for everyone.
No, there are no entrance fees or permits required to access and use the Katy Trail State Park. It is free for public use, making it an accessible option for outdoor recreation.
Yes, the route is entirely part of the Katy Trail and Katy Trail State Park. It also briefly intersects with sections of the Mississippi River Trail (Missouri), Missouri Greenway, and Boschert Greenway.
Due to its low elevation and proximity to the confluence of the Missouri and Mississippi Rivers, the section of the trail near Machens can occasionally be subject to flooding. It's always a good idea to check the trail conditions and weather forecasts before planning your ride, especially after heavy rains, as sections might be temporarily closed.
St. Charles offers numerous amenities, including cafes, restaurants, and accommodation options, particularly in its historic downtown area. Machens, being a tiny farm junction, has very limited facilities. Therefore, it's advisable to plan for food and water, especially if you're starting or ending your ride in Machens.