5.0
(1148)
18,499
riders
03:49
78.5km
600m
Road cycling
Embark on the Gap Hill loop for a moderate road cycling adventure that covers 48.7 miles (78.5 km). You will climb 1984 feet (605 metres) over an estimated 3 hours and 49 minutes, making this a solid ride for those seeking a good workout. Expect to pedal through typical Pennsylvania…
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
1.01 km
Highlight • Historical Site
Tip by
78.5 km
End point
Parking
Way Types & Surfaces
Way Types
40.5 km
33.8 km
2.91 km
1.28 km
< 100 m
Surfaces
42.6 km
35.6 km
221 m
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Elevation
Highest point (350 m)
Lowest point (90 m)
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Weather
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Today
Friday 8 May
17°C
5°C
20 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The Gap Hill loop is rated as moderate. It's a significant ride at 78.5 kilometers with over 600 meters of elevation gain, requiring a good level of physical fitness. While mostly well-paved, some segments might be unpaved or more challenging, so good road cycling skills are beneficial.
The route is predominantly on well-paved roads, making it ideal for road bikes. However, be prepared for the possibility of some unpaved or more challenging sections along the way.
Based on the tour data, the estimated duration for completing the 78.5-kilometer loop is approximately 3 hours and 49 minutes. This can vary depending on your cycling speed and any stops you make.
While specific seasonal conditions aren't detailed, road cycling in Pennsylvania is generally best during the spring, summer, and fall months when the weather is milder and roads are clear of snow and ice. Always check the local weather forecast before heading out.
The route is recognized primarily for its distance and elevation profile as a solid training or recreational ride. One specific highlight along the way is Haines Mill Park and Museum. While the Allentown area offers scenic green spaces, particular scenic highlights directly attributed to this specific loop are not extensively documented beyond typical Pennsylvania countryside views.
Specific parking locations for the Gap Hill loop are not detailed in the available information. However, as a road cycling route, you would typically look for public parking areas in or around Allentown that offer convenient access to the starting point of the loop.
Yes, the route briefly intersects with sections of other official trails, including BicyclePA Route L and BicyclePA Route L1.
As a road cycling route primarily utilizing public roads, there are typically no permits or entrance fees required to cycle the Gap Hill loop.
Given that this is a road cycling route, it's generally not suitable for dogs to accompany cyclists directly on the road. If you plan to bring a dog, ensure they are safely secured in a bike trailer or carrier, or consider alternative walking trails in the area.
For a moderate 78.5-kilometer road cycling loop, you should bring plenty of water, snacks, a repair kit (spare tube, pump, tire levers), appropriate cycling attire, a helmet, and navigation tools. Given the elevation gain, consider your fitness level and pack accordingly.
The route passes through developed areas, so you will likely find opportunities for food and drinks in towns or communities along the way. Planning your stops in advance is recommended, especially for a longer ride like this.