The entire length of The 606 from Ridgeway Avenue east to Ashland Avenue is 2.7 miles. Walking the trail is a nice way to see the neighborhoods.It’s ideal on weekends with friends, families and dogs. There are plenty of street exits and water fountains. Take your time and have a fun outing.I ran the trail one way two weeks ago in 80-degree weather and 70 percent humidity — not advisable. There’s no shade on the trail. Also, you have to weave around all the walkers, kids and bikes.Biking might not be the …