The Mullingar - Athlone - Old Rail Trail Greenway is a 26 mi trail that starts in Athlone East Urban ED, Ireland and ends in Mullingar Rural ED, Ireland. The trail is considered to be easy to hike and has a total elevation gain of 686 ft. Normally the trail takes 2 days to complete but can be finished in as little as 2 days. Either you are not allowed to bring your dog on the Mullingar - Athlone - Old Rail Trail Greenway or it is generally not advised. The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are September, October, and November and the driest months are December, January, and February.Photo: Athlone.ie