This figure is derived from the number of trips people saved by not driving alone.

This figure is derived from the number of trips saved when a person uses alternative transportation in place of a car.

Pounds of Carbon Dioxide per mile is calculated by using the formula:
0.98 * x
where x = number of miles

Based on AAA's 'Your Driving Costs' study in 2011. The cost per mile is based on driving a medium sized sedan approximately 15,000 miles per year. The cost includes all costs of driving (ownership, maintenance, gas, etc.).

Savings in dollars is calculated by using the formula:
0.573 * x
where x = number of miles


The 8th Annual Seacoast Corporate Commuter Challenge runs during National Bike/Walk to Work Week, May 12-16, 2014, and targets employers and commuters in the Greater Seacoast region of New Hampshire and Maine. The Seacoast Corporate Commuter Challenge is for one week only, focuses on bicycling and walking trips, and winners in four size divisions are calculated based on trips taken by bicycle or walking during the week. Trips logged for the Seacoast Corporate Commuter Challenge also count for the longer term CGNH Challenge for those participating in both events. Details on Seacoast Corporate Commuter Challenge.


Total Miles Saved




Total Trips Saved




Pounds of CO2 Saved




Cost Savings (Dollars)