Outbound from Groombridge 34

   Trip Distance   
light years
   Proper Time   
years
   Travel Time   
years
Destination
 

7.074.308.8161 Cygni A
7.094.318.8361 Cygni B
9.824.8311.62BD +59 1915 A
9.894.8411.69BD +59 1915 B
11.635.1113.45Sol
12.295.2114.12HIP 5643
12.315.2114.14Tau Ceti
12.605.2514.44Epsilon Eridani
13.105.3114.94Barnard's Star
14.625.5016.47Lacaille 9352
15.235.5717.09Lalande 21185
15.525.6117.38Proxima Centauri
15.685.6217.54Alpha Centauri B
16.295.6918.15Sirius
16.505.7118.37Ross 154
17.735.8419.60Procyon
18.215.8920.09Luyten's Star
18.575.9220.45Epsilon Indi
20.786.1222.67Ross 128

The travel times assume constant acceleration to the halfway point, then constant deceleration. "Proper Time" is what a traveler on the spacecraft experiences. "Travel Time" is what an external viewer experiences.

Use g constant acceleration.