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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

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US Residents: Please insert your town and state separated by comma and a space. Then pick from the list of locations. (Manchester, MA)


Non-US Residents: Please insert your town, state/province, and country separated by comma and a space. Then pick from the list of locations (Montreal, Quebec, Canada)


Trouble? Please contact feedback@carbonrally.com

By clicking “Register”, you are indicating that you have read, understood, and agree to Carbonrally’s Terms of Service and Privacy Policy. Account holders must be at least 13 years of age.

Challenge Workshop

Have an idea for a fun, creative new challenge for the Rally? Please post it here.
You can also vote for your favorites. Please see the blog article to learn more.


The most popular and unique ideas will become actual Featured Challenges in the Rally.

Flip Out!

When you are not in a room, or there are more than necessary lights on, shut them off. Flip off the switch because it saves energy, carbon, and fos...

Current score: 10

Great one!

Drive , Dont text

Please dont text when u r driving keep u r self safe and others too

Current score: 7

Great one!

Week without meat

Go without meat for a week. Meat production consumes vast amount of resources- 10,000 liters of water are needed just to produce one kilogram of b...

Current score: 10

Great one!

Turn it off

Turn the iron off when you have only one thing left to iron It will still be hot enough to iron well, and although it may seem like a tiny action,...

Current score: 9

Great one!

Mad Traffic, meet Mass Transit!

How many times do you say, "Wah. I don't want to drive to Albertson's." Well, consider having someone else drive for you! With ...

Current score: 3

Great one!

Books are good, aren't they?

Everyone loves to read, right. But are books safe to the environment? Now sometimes technology is the answer to reducing. Next time you do a resear...

Current score: 5

Great one!

Year of the Rabbit

So 2011 is the Year of the Rabit. It may sound crazy, but imagine yourself being a rabbit and how green that would make you. 1) Rabits don&#x...

Current score: 3

Great one!

Backyard Barbeque... Literally!

Alright, now this is a hardcore challenge. Try cooking all your food over a FIRE! Note: for safety, please do this in your backyard with adult supe...

Current score: 4

Great one!

Save Electricity... the Hard Way!

All you couch potatoes out there: try not watching TV or playing video games for a whole week! This will seriously reduce the daily power usage in ...

Current score: 7

Great one!

Computer Homework

If you get homework, then ask your teacher to post that, flyers and other important messages online so that you can read them, but they dont need t...

Current score: 11

Great one!

Ice Cream

For this month, if you are going to eat ice cream, buy the organic kind. It's better than the normal kind of ice cream for your body and the e...

Current score: 3

Great one!

Hair Drying

If you take a shower late at night, you need to use the hair dryer so your head doesn't hurt at night. Well, for a whole month, try to take a ...

Current score: 5

Great one!

suggest test

hello, description s

Current score: 2

Great one!

Less Power Same Speed

There is an app called Granola that loweres the power used by your PC (Windows & Linux only) but does not slow it down... Download it here ...

Current score: 10

Great one!

Notebook Filler

When you are using a notebook, writing a story, etc. You might skip the back page of it. Or you might write something for the day that only uses up...

Current score: 5

Great one!

Are you a Smoker?

The typical Cigarette pack comes with the plastic wrapping you peal off, the pack material itself, the 'tinfoil' paper to maintain freshn...

Current score: 5

Great one!

Why all the Wrapping anyway?

Every Holiday season, Birthday, Anniversary, Graduation,ect We give and receive gifts. Spending tedious time labouring over getting all the wrin...

Current score: 1

Great one!

Computer Brightness

I bet all of you here, when you use your computer, put it to the brightest possible so you can see. You really don't have to make it so bright...

Current score: 9

Great one!

GREEN, GREEN, GREEN

Help people realize that it is good to go green. Every 15th of the month this year, wear green clothes, shirts with anything that represents saving...

Current score: 5

Great one!

Buy juice concentrate in the cardboard tube with the metal end caps.

Buy juice concentrate and mix with water at home. The concentrate in the cardboard tube with the metal end caps is best. The package is fully recyc...

Current score: 2

Great one!