The drive from Keene, NH to Lyme, NH covers 78.1 miles and takes about 1h 35m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 91, NH 12, Vermont Route 113 for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 55.1 miles on I 91.
At current regular gas prices, budget about $12.50 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
39 miles from Keene, NH
A natural place for your longest stop of the day
, about 47m into the drive
.