Marcoose
50-50
- Joined
- Jun 24, 2009
- Location
- South Beach, SF
- Moto(s)
- '07 BMW F800s
- Name
- Marc
- BARF perks
- AMA #: 2818042
60 feet behind a vehicle. Is it enough?
It's somewhat easy for me to tell 60 feet vertically. It's the height of 6 stories, it's the height of the old meteo towers I installed in the Midwest, it's the height of some stacks (w/o the FAA lights), etc. But it's misleading. Some buildings have 8 or 12-foot ceiling height. From the ground, the 50- and 60-foot meteo towers look very similar. So it's more guesstimation than real measurement.
Some horizontal distances are also somewhat easy. 100 meters of track and field, 50 meters of an olympic swimming pools, 100 yards of a football field, etc. But none of those are 60 feet. And I confess I'd be easily fooled if you showed me a 90-meter track. How would I know without a measuring tape? How do I you know I'm 60 feet behind a vehicle? 6 times the length of the bike? For me it's guess work.
But is 60 feet enough anyway? 60 feet at 35 mph goes by in 1.17 seconds. At 45 mph is a quick 0.91 second. At 60 mph is a minuscule 0.68 second. Anything happens to the vehicle in front and I'm history.
Why do I hear 60 feet as a safe distance? Go figure.
It's somewhat easy for me to tell 60 feet vertically. It's the height of 6 stories, it's the height of the old meteo towers I installed in the Midwest, it's the height of some stacks (w/o the FAA lights), etc. But it's misleading. Some buildings have 8 or 12-foot ceiling height. From the ground, the 50- and 60-foot meteo towers look very similar. So it's more guesstimation than real measurement.
Some horizontal distances are also somewhat easy. 100 meters of track and field, 50 meters of an olympic swimming pools, 100 yards of a football field, etc. But none of those are 60 feet. And I confess I'd be easily fooled if you showed me a 90-meter track. How would I know without a measuring tape? How do I you know I'm 60 feet behind a vehicle? 6 times the length of the bike? For me it's guess work.
But is 60 feet enough anyway? 60 feet at 35 mph goes by in 1.17 seconds. At 45 mph is a quick 0.91 second. At 60 mph is a minuscule 0.68 second. Anything happens to the vehicle in front and I'm history.
Why do I hear 60 feet as a safe distance? Go figure.

