01:09
10.6km
120m
Running
Jog the moderate 6.6-mile Glenthomas Loop, enjoying views of Clew Bay and Croagh Patrick along diverse terrain.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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2.39 km
Highlight • Trail
Tip by
8.28 km
Highlight • Cycleway
Tip by
10.6 km
End point
Parking
Way Types & Surfaces
Way Types
4.71 km
4.43 km
1.22 km
184 m
< 100 m
Surfaces
4.43 km
2.80 km
2.10 km
1.22 km
< 100 m
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Elevation
Highest point (90 m)
Lowest point (10 m)
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Weather
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Friday 8 May
12°C
6°C
0 %
Additional weather tips
Max wind speed: 28.0 km/h
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This route was planned by komoot.
The Glenthomas Loop typically starts from Nevins Newfield Inn in County Mayo, which is a good reference point for parking in the area. Look for designated parking facilities nearby.
Yes, the Glenthomas Loop is generally dog-friendly. However, as parts of the trail may pass through areas with livestock or shared paths, it's always best to keep dogs on a leash and ensure you clean up after them.
The Glenthomas Loop can be enjoyed year-round, but the best time for jogging is typically during the drier months to avoid overly muddy sections. Spring and autumn offer pleasant temperatures and beautiful scenery, while summer provides longer daylight hours. Be prepared for varied conditions in winter.
No, there are no permits required or entrance fees to access the Glenthomas Loop. It is a public trail accessible to everyone.
While classified as 'moderate' for jogging, the Glenthomas Loop can be suitable for beginners with a reasonable level of fitness. Some sections require sure-footedness due to varied terrain, but the overall elevation gain is manageable. It's a good route to build endurance.
The route offers a diverse mix of surfaces, including minor roads, bog roadways, country lanes, and stone-surfaced tracks. A significant portion also runs along the Great Western Greenway, which is typically well-maintained. Some parts may be unpaved or gravel, requiring attention to your footing.
You'll enjoy fine views of Clew Bay, with Croagh Patrick to the south and the Nephin Beg mountain range to the north. The trail winds through drumlin hills and along the Glenthomas and Owengarve Rivers. Keep an eye out for historical elements like stepping stones in the river and a ruined railway cottage. You'll also pass through the Rocky Mountain Way section.
Yes, the route incorporates sections of several well-known paths. Notably, a significant portion of the loop is on The Great Western Greenway. It also overlaps with parts of EuroVelo 1 and the Western Way Mayo - Achill Spur to Mulranny.
Yes, the Glenthomas Loop is a circular route, meaning you will end your jog back at your starting point without needing to retrace your steps.
Given the varied terrain, wear comfortable jogging shoes with good grip. Layered clothing is advisable to adapt to changing weather conditions, as is common in County Mayo. Bring water, especially on warmer days, and consider a light rain jacket. A map or GPS device is also recommended.