Do these 10K races give out shirts or medals?
Every one of the 40 races here says it gives a shirt. None of them has published information about a medal, but that is not the same as saying no medal exists - it just means they have not said either way.
When is the best time of year to find a 10K in New York City?
Fall is the busiest stretch, with 16 races between September and November. If you want the quietest window, February has the fewest on the calendar. January actually has the most races of any single month, with 6, so if your training block peaks in winter you will have options.
Is a 10K a sensible first race distance in New York City?
Every race here also offers a 5K and a half marathon alongside the 10K, so you can pick the distance that fits where you are in training without switching events entirely. The 1 Mile option is on the card too if someone in your group needs a shorter goal on race day.
How big are the fields at NYC 10K races, and will I be running alone?
None of these races has published finish-time results or field-size data, so there are no crowd figures to share. What the city itself tells you is that Central Park and the riverfront paths are busy with runners at nearly every hour - a race day here is unlikely to feel lonely, whatever the official headcount turns out to be.