The number cruncher in me just has to get into detail about my previous post. Sorry, can't help it.
To evade the enemy's guns the Eucharis would probably fly as fast as possible. That'd be 0.375*c (c being the speed of light of course), even 0.75*c for up to two minutes (let's not go into detail to much about movement in space being more about vectors and accelerations than final velocities...). I just assume that the Eucharis wouldn't throw it's infanterists out of the airlock at the latter velocity so lets assume 0.375*c as the starting velocity of said kamikaze infanterists. Let's furthermore define a "reasonable amount of time" as an hour, although I wouldn't want to be one of those poor grunts decelerating towards an enemy base for an entire hour hoping you manage to decelerate enough to not make said base your final destination.
Well then:
a=(v1-v0)/t
For us that comes down to:
a = 0.375*c/1h = 112,500,000 m/s / 3,600 s = 31,250 m/s²
That's roughly 3,185 * g (g being earth's standard gravity acceleration). That's some pretty impressive acceleration performance even for an actual spacecraft let alone a power armor. Which brings up the question of how much acceleration a power armor's inertia dampener can actually absorb, since even 10 % of our acceleration would be almost twice as much as any human has officially survived yet (179*g and that was for a fracture of a second).
And then there's the issue of the way you'd need to stop. To come to rest with that numbers you'd need a distance of 11.25 light minutes or 1.35 astronomical units. That's about the way from the sun to the orbit of Mars. I wouldn't want to play darts against the pilot hitting a target the size of a space station from that distance.
Even if we assume mere 0.1*c as the starting velocity we're still talking about 8,333.3 m/s², so only about 850*g. 10 % of that would still be deadly over the duration of an hour. 1 % would leave some alive but unconscious troopers at rest zero relative to the space station. Yummy targets for said stations defense systems. And the distance needed would still be about 3 light minutes.
I love hard science fiction for those kinds of intellectual games.
Luckily for our stories star army is more soft science fiction.