Synonyms for Outpace:

n.

get along, break through, progress, get ahead, plod along, reach, get on with, forge ahead, advance. gallop, dart, race, fly, be quick on your feet, speed, hasten, surge, charge.

v.

distance (verb)
outrun.
exceed (verb)
overstep, transcend, overtake.
outclass (verb)
outdistance.
outdistance (verb)
surpass.
overrun (verb)
transcend, overstep, overshoot, outrun, overtake, overwhelm, outdistance, transgress, overrun, surpass.

Other synonyms:

get on with, break through, forge ahead, plod along, hasten. gallop, reach, get along. dart, race, progress. surge. speed. advance. fly. charge. exceed
overstep, overtake.
Other relevant words:
dart, progress, charge, advance, fly, surge, hasten.