4 fast (for me) loops in Central Park. Some stats and images below.
route on Google Maps
http://gerstein.info/gps/cycling-fast-loops-in-Central-Park-heartrate.jpg
Total Time (h:m:s) 2:08:16 5:08 pace
Moving Time (h:m:s) 1:55:04 4:36 pace
Distance (mi ) 24.96
Moving Speed (mph) 13.0 avg. 30.9 max.
Avg. Heart Rate 133 bpm
Temperature (°F) 53.6°F avg. 53.6°F high
Wind Speed ( mph) WNW 8.0 avg. WNW 12.6 max.