From Photoshelter:
In The 2015 Photographer’s Guide to Photo Contests, get a fresh look at over 25 photo competitions worldwide, including new insights on which photo contests are worth your time, and which you should skip.
Get details on a long list of photo contests, including:
We award each contest a star rating based on factors like entry fee, prizes and promised exposure, plus give you direct feedback from recent winners to help steer you in the right direction.