4.6
(1956)
19,012
runners
01:52
18.0km
60m
Running
The Old Plank Road Trail offers a diverse jogging experience, winding through sections of shaded oak and sugar maple trees, then opening up to prairie grasses and wildflowers, especially as it passes through the Dewey Helmick and Old Plank Road Prairie Nature Preserves. You'll find a mostly flat, paved asphalt surface, though some parts may have cracks, and there are gentle inclines on the western end. It's a great route for those who enjoy a mix of natural beauty and a straightforward path.
Planning your jog on the Old Plank Road Trail means being prepared for a 11.2-mile (18.0 km) journey with 195 feet (59 metres) of elevation gain, typically taking around 1 hour and 51 minutes. This route is rated difficult for jogging, suggesting a sustained effort. Be mindful of numerous road crossings, some of which are major, and consider starting early to enjoy the cooler parts of the day, especially during summer.
This historic rail-trail follows a former Michigan Central Railroad line, offering more than just a workout. You can spot diverse wildlife, including 170 bird species and various mammals, particularly in the nature preserves. The trail also connects to Frankfort's historic downtown, providing a convenient stop for refreshments or a break, and features an impressive arrowhead-shaped suspension bridge.
Last updated: June 9, 2026
Waypoints
Start point
Parking
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1.05 km
Highlight • Forest
Tip by
6.41 km
Highlight (Segment) • Trail
Tip by
18.0 km
End point
Parking
Way Types & Surfaces
Way Types
14.4 km
3.66 km
Surfaces
17.9 km
< 100 m
< 100 m
< 100 m
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Elevation
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Weather
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Sunday 5 July
26°C
19°C
62 %
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Max wind speed: 17.0 km/h
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This route was planned by komoot.
The Old Plank Road Trail in Illinois is primarily a paved, multi-use rail-trail, making it largely flat and generally easy for jogging. While there's a slight incline gaining about 200 feet over the westernmost 8 miles from Joliet, the overall grade is gentle. Be aware that some sections may have cracks that could be uncomfortable for jogging.
The Komoot tour for jogging covers approximately 18 kilometers (11.2 miles) and typically takes around 1 hour and 51 minutes to complete.
The trail offers varied scenery, including prairie patches, nature preserves, and sections shaded by oak and sugar maple trees. You might spot wildlife such as bald eagles, herons, muskrats, and coyotes, especially in preserves like Dewey Helmick and Old Plank Road Prairie Nature Preserves. The trail also passes through residential areas and historic downtown Frankfort, offering shops and restaurants.
Yes, the Old Plank Road Trail is dog-friendly. Dogs are permitted but must be kept on a leash at all times.
The trail can be enjoyed year-round. Spring and fall offer pleasant temperatures and vibrant scenery with wildflowers or changing leaves. Summer provides shade in some sections, while winter jogging is possible, though conditions may vary. The trail's varied scenery makes it appealing in different seasons.
Parking is available at various points along the trail. For example, you can find parking at Tinley Park, which offers convenient access. Other access points are available in towns like Frankfort and Joliet.
No, you do not need a permit or have to pay an entrance fee to use the Old Plank Road Trail in Illinois. It is free and open to the public.
Yes, the trail features an award-winning, arrowhead-shaped suspension bridge over US 45. You'll also pass through historic downtown Frankfort with its shops and restaurants. A specific highlight along the route is Lions Park.
Yes, the Old Plank Road Trail is part of the larger Grand Illinois Trail and the American Discovery Trail. It also offers connections to other trail systems, such as the Thorn Creek Trail.
Yes, particularly in the historic downtown Frankfort section, you'll find various shops and restaurants. This makes it a convenient stop for refreshments or a meal during your jog.
Given its largely flat and paved nature, the Old Plank Road Trail is generally considered suitable for beginner joggers, especially for shorter segments. The gentle grades make it less strenuous than trails with significant elevation changes.
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